add files from DB4 day 1
This commit is contained in:
Andreas Zweili
parent
b2d89f7338
commit
1db0e2b107
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-- Beispiel 1
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-- Variablen Deklaration
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declare @Z1 int, @Firstname varchar(50);
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-- Set
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set @Z1 = 100;
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-- Print
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print 'Zahl Z1 = ' + cast(@Z1 as varchar)
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-- Beispiel 2
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declare @Z1 int;
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set @Z1 = 1000;
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if @Z1 > 100
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begin
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print 'Z1 ist eine grosse Zahl';
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end
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else
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begin
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print 'Z2 ist eine kleine Zahl';
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end
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-- Beispiel 3
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declare @num int
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set @num =(SELECT COUNT(*) FROM PA_MITARBEITER);
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if @num > 0
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print 'Total Abteilungen = ' + convert(varchar, @num);
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else
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print 'keine Abteilungen vorhanden';
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-- Beispiel 4
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declare @Nr varchar(20), @bez varchar(40);
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select @Nr=ABT_ABTNR, @bez = ABT_BEZ
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from PA_ABTEILUNG
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where ABT_ABTNR = 'DV1';
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print 'Nr = ' + @Nr + ', Bezeichnung = ' + @bez;
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-- Beispiel 5
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go
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create procedure CalcSumProc (@Z1 int, @Z2 int, @Result int output)
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as
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set @Result = @Z1 + @Z2;
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go
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declare @Sum int, @RetCode int;
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set @Sum = 0;
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exec CalcSumProc 1, 2, @Sum output;
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print 'Sum = ' + cast(@Sum as varchar);
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-- Beispiel 6
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go
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create function CalcSumFunc (@Z1 int, @Z2 int)
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returns int
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as
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begin
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declare @result int;
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set @result = @Z1 + @Z2;
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return @Result
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end
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go
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-- Beispiel 7
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declare @abtnr varchar(20), @abtbez varchar(50);
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DECLARE Abteilung_Cursor CURSOR FOR
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SELECT ABT_ABTNR, ABT_BEZ
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FROM PA_ABTEILUNG
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ORDER BY ABT_BEZ;
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OPEN Abteilung_Cursor;
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FETCH NEXT FROM Abteilung_Cursor
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into @abtnr, @abtbez;
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WHILE @@FETCH_STATUS = 0
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BEGIN
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print 'Nr = ' + @abtnr + ', Name = ' + @abtbez
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FETCH NEXT FROM Abteilung_Cursor
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into @abtnr, @abtbez;
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END;
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CLOSE Abteilung_Cursor;
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DEALLOCATE Abteilung_Cursor;
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@ -0,0 +1,931 @@
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/*
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*******************************************************************************
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* *
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* SQL Server 2008 / 2008 R2 - Der schnelle Einstieg *
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* *
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* Kapitel 5 - Transact-SQL - Die Sprache zur Serverprogrammierung *
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* *
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* © 2009/2010, Klemens Konopasek *
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*******************************************************************************
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*/
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-- Variablen und Datentypen
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-- 5.1.1
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DECLARE @nachname varchar(50), @vorname varchar(50)
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DECLARE @gebdatum date
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SET @nachname = (SELECT PersNachname
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FROM tblPersonal
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WHERE PersNr = 452)
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SET @vorname = (SELECT PersVorname
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FROM tblPersonal
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WHERE PersNr = 452)
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SET @gebdatum = (SELECT PersGebDatum
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FROM tblPersonal
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WHERE PersNr = 452)
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SELECT @nachname NN, @vorname VN, @gebdatum Geburtsdatum
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GO
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-- *************************************************************************
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DECLARE @nachname varchar(50), @vorname varchar(50)
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DECLARE @gebdatum date
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SELECT @nachname = PersNachname,
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@vorname = PersVorname,
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@gebdatum = PersGebDatum
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FROM tblPersonal
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WHERE PersNr = 452
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SELECT @nachname NN, @vorname VN, @gebdatum Geburtsdatum
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-- *************************************************************************
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DECLARE @ust tinyint
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DECLARE @netto smallmoney, @brutto smallmoney
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SET @ust = 19
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SET @netto = 450
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SET @brutto = @netto * (@ust + 100) / 100
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SELECT @netto Netto, @brutto Brutto
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-- *************************************************************************
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DECLARE @nr int
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SET @nr = @nr + 3
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SET @nr = @nr * 5
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SELECT @nr Nr
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GO
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-- *************************************************************************
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DECLARE @plz varchar(5)
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SET @plz = '8010'
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SELECT PersNachname, PersVorname
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FROM tblPersonal
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WHERE PersPlz = @plz
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GO
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-- *************************************************************************
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DECLARE @nr int = 3
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SET @nr = @nr + 3
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SET @nr = @nr * 5
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SELECT @nr Nr
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GO
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-- *************************************************************************
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-- Benutzerdefinierte Tabellentypen
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-- 5.1.2
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CREATE TYPE KundenTab AS TABLE
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( kdnr int PRIMARY KEY,
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nachname varchar(50),
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vorname varchar(50)
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)
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GO
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-- *************************************************************************
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DECLARE @kunden KundenTab
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INSERT INTO @kunden (kdnr, nachname, vorname)
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SELECT KdNr, KdNachname, KdVorname
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FROM dbo.tblKunden
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WHERE KdLand = 'D'
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GO
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-- *************************************************************************
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CREATE PROCEDURE dbo.spTabellenTest
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@kdnamen KundenTab READONLY
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AS
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BEGIN
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SELECT UPPER(nachname) + ' ' + vorname AS Kunde
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FROM @kdnamen
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ORDER BY 1
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END
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GO
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DECLARE @kunden KundenTab
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INSERT INTO @kunden (kdnr, nachname, vorname)
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SELECT KdNr, KdNachname, KdVorname
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FROM dbo.tblKunden
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WHERE KdLand = 'D'
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EXEC dbo.spTabellenTest @kunden
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GO
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-- *************************************************************************
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-- Funktionen
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-- 5.1.3
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SELECT @@language
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SELECT @@servername
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SELECT @@VERSION
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SELECT SERVERPROPERTY('ProductVersion')
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-- Datumsfunktionen
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SELECT DATEADD(week, 3, '01.01.2010')
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SELECT DATEDIFF(month, '08.01.2010', '15.11.2010')
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SET LANGUAGE german
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SELECT DATENAME(weekday, '23.05.2010')
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SELECT DATEPART(weekday, '23.05.2010')
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SET LANGUAGE english
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SELECT DATENAME(weekday, '05.23.2010')
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SELECT DATEPART(weekday, '05.23.2010')
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SET LANGUAGE german
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SELECT DAY('20.04.2009') Tag, MONTH('20.04.2009') Monat, YEAR('20.04.2009') Jahr
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SELECT GETDATE()
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SELECT ISDATE('24.12.2008'), ISDATE('240.12.2008')
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SELECT CURRENT_TIMESTAMP
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SELECT Sysdatetime(), GETDATE()
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SELECT Sysutcdatetime()
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SELECT Sysdatetimeoffset()
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SELECT Sysdatetimeoffset() AS Graz,
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Switchoffset(Sysdatetimeoffset(), '-08:00') AS Vancouver
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SELECT Todatetimeoffset(Sysdatetime(), '-08:00')
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-- Mathematische Funktionen
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SELECT ROUND(5.129, 2), ROUND(18452, -2), ROUND(1.99,1,1)
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SELECT CEILING(5.129)
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-- Metadatenfunktionen
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SELECT DB_NAME(), DB_NAME(1), DB_ID(), DB_ID('master')
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SELECT COL_LENGTH('tblArtikel','Artbezeichnung') -- nur innerhalb der DB möglich!
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SELECT COL_LENGTH('wawi.dbo.tblArtikel','Artbezeichnung') -- von jeder DB aus möglich!
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SELECT OBJECT_ID('tblArtikel')
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SELECT OBJECT_NAME('1511676433')
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SELECT COL_NAME(OBJECT_ID('tblArtikel'), 2)
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-- Sicherheitsfunktionen
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SELECT IS_MEMBER('db_owner')
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-- Zeichenfolgefunktionen
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SELECT ASCII('m'), CHAR(109)
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SELECT CHARINDEX(' ','SQL Server')
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DECLARE @name varchar(30), @vorname varchar(15)
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DECLARE @position int
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SET @name = 'Petra Konopasek'
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SET @position = CHARINDEX(' ', @name)
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SET @vorname = LEFT(@name, @position - 1)
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SELECT @vorname Vorname
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SELECT MAX(LEN(PersNachname)) [Längster Name]
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FROM tblPersonal;
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SELECT PersVorname + ' ' + UPPER(PersNachname) Name
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FROM tblPersonal
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ORDER BY PersNachname;
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SELECT REPLICATE('.', 15 - LEN(PersNachname)) + PersNachname Name
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FROM tblPersonal;
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SELECT SOUNDEX('Maier') Maier,
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SOUNDEX('Meyer') Meyer,
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SOUNDEX('Mayer') Mayer,
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SOUNDEX('Peyer') Peyer,
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SOUNDEX('Ober') Ober,
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SOUNDEX('Obermann') Obermann,
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SOUNDEX('Hausmahn') Hausmahn
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SELECT ArtBezeichnung + ' kostet € '
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+ ArtVKPreis AS Preise
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FROM tblArtikel;
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SELECT ArtBezeichnung + ' kostet € '
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+ STR(ArtVKPreis, 5, 2) AS Preise
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FROM tblArtikel;
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DECLARE @name varchar(30)
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DECLARE @nachname varchar(15)
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DECLARE @position int
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SET @name = 'Alina Konopasek'
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SET @position = CHARINDEX(' ', @name)
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SET @nachname = SUBSTRING(@name, @position + 1, 15)
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SELECT @nachname Nachname
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SELECT SUBSTRING(@@VERSION, 35, 4) AS Version
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-- Systemfunktionen
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SELECT SYSDATETIME() As Datum,
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CONVERT(varchar,SYSDATETIME(), 4) As [Jahr 2-stellig],
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CONVERT(varchar,SYSDATETIME(), 104) As [Jahr 4-stellig]
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SELECT PersNachname FROM tblPersonal
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WHERE PersEintritt = '01.04.2001';
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SELECT PersNachname FROM tblPersonal
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WHERE PersEintritt = '01.04.2001 8:00';
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SELECT GETDATE() As Datum,
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CONVERT(datetime,CONVERT(varchar,GETDATE(),4),4)
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As NurDatum
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SELECT PersNachname FROM tblPersonal
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WHERE CAST(PersEintritt AS DATE)= '01.04.2001';
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SELECT HOST_NAME() As Arbeitsplatz, HOST_ID() As ID
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INSERT INTO tblArtikel (ArtBezeichnung, ArtGruppe,
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ArtVKpreis, ArtEKPreis, ArtLief)
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VALUES('Wassereimer 15L', 'GA', 3.99, 2.12, 1003);
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SELECT @@IDENTITY "Neue Artikelnunmmer"
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SELECT KdTitel + ' ' + KdAkadGrad + ' '
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+ KdNachname + ' ' + KdVorname As Kunden
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FROM tblKunden
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ORDER BY KdNachname;
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SELECT ISNULL(KdTitel + ' ','')
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+ ISNULL(KdAkadGrad + ' ', '')
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+ KdNachname + ' ' + KdVorname AS Kunden
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FROM tblKunden
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ORDER BY KdNachname;
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BEGIN TRAN
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UPDATE tblArtikel
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SET ArtVKPreis = ArtVKPreis * 0.95
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WHERE ArtVKPreis > 200;
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SELECT @@ROWCOUNT "Anzahl um 5% verbilligt"
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ROLLBACK TRAN
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-- Rangfolgefunktionen
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SELECT Artbezeichnung AS Bezeichnung,
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ArtVKPreis AS Preis,
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RANK() OVER( ORDER BY ArtVKPreis DESC) AS Rang
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FROM tblArtikel;
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SELECT Artbezeichnung Bezeichnung,
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ArtVKPreis Preis,
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ArtGruppe Gruppe,
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RANK() OVER( PARTITION BY ArtGruppe
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ORDER BY ArtVKPreis DESC) AS Rang
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FROM dbo.tblArtikel;
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SELECT Artbezeichnung Bezeichnung,
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ArtVKPreis Preis,
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DENSE_RANK() OVER(ORDER BY ArtVKPreis DESC) AS Rang
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FROM dbo.tblArtikel;
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SELECT PersNachname AS Nachname,
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PersVorname As Vorname,
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NTILE(5) OVER( ORDER BY PersGebDatum) AS Gruppe
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FROM tblPersonal;
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SELECT Artbezeichnung AS Bezeichnung,
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ArtVKPreis AS Preis,
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ROW_NUMBER() OVER( ORDER BY ArtVKPreis DESC) AS "lfd. Nr."
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FROM tblArtikel;
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-- Hierarchie-ID-Funktionen
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DECLARE @root hierarchyid
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SET @root = hierarchyid::GetRoot()
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SELECT @root.ToString() AS Wurzeleintrag, @root AS WurzelID
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DECLARE @nachfolger hierarchyid
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SET @nachfolger = @root.GetDescendant(NULL, NULL)
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SELECT @nachfolger.ToString() AS Nachfolger
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SELECT @nachfolger.IsDescendantOf(@root) AS IstNachfolger1,
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@root.IsDescendantOf(@nachfolger) AS IstNachfolger2
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SELECT @root.GetLevel() AS LevelRoot,
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@nachfolger.GetLevel() AS LevelNachfolger
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DECLARE @vorgaenger hierarchyid
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SET @vorgaenger = @nachfolger.GetAncestor(1)
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SELECT @vorgaenger.ToString() As Vorgänger
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-- *************************************************************************
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-- Kontrollstrukturen
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-- 5.1.4
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GO
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DECLARE @monat tinyint
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SET @monat = MONTH(GETDATE())
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IF @monat <= 6
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PRINT 'Wir sind in der ersten Jahreshälfte.'
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ELSE
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PRINT 'Wir befinden uns im zweiten Halbjahr.'
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-- *************************************************************************
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GO
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DECLARE @kunde int
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DECLARE @interesse char(3)
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SET @kunde = 136
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SET @interesse = 'HUG'
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INSERT INTO tblKundeninteressen
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VALUES (@kunde, @interesse)
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SELECT * FROM tblKunden;
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SELECT * FROM tblKundenInteressen;
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GO
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-- *************************************************************************
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DECLARE @kunde int
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DECLARE @interesse char(3)
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SET @kunde = 136
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SET @interesse = 'HUG'
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IF (SELECT COUNT(*) FROM tblKundenInteressen
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WHERE KdNr = @kunde AND IntCode = @interesse) = 1
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PRINT 'Zuordnung bereits vorhanden.'
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ELSE
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INSERT INTO tblKundenInteressen
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VALUES (@kunde, @interesse);
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GO
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-- *************************************************************************
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BEGIN TRAN
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DECLARE @kunde int
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DECLARE @interesse char(3)
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SET @kunde = 136
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SET @interesse = 'SPO'
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IF (SELECT COUNT(*) FROM tblKundenInteressen
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WHERE KdNr = @kunde AND IntCode = @interesse) = 1
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PRINT 'Zuordnung bereits vorhanden.'
|
||||
ELSE
|
||||
BEGIN
|
||||
INSERT INTO tblKundenInteressen
|
||||
VALUES (@kunde, @interesse);
|
||||
PRINT 'Interesse wurde zugewiesen.'
|
||||
END
|
||||
|
||||
|
||||
--ROLLBACK TRAN
|
||||
GO
|
||||
-- *************************************************************************
|
||||
|
||||
|
||||
|
||||
IF MONTH(SYSDATETIME()) IN(1,2,3,4,5)
|
||||
PRINT 'Vorsaison'
|
||||
ELSE
|
||||
IF MONTH(SYSDATETIME()) IN(6,7,8,9)
|
||||
PRINT 'Hauptsaison'
|
||||
ELSE
|
||||
PRINT 'Nachsaison'
|
||||
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
|
||||
IF MONTH(SYSDATETIME()) IN(1,2,3,4,5)
|
||||
PRINT 'Vorsaison'
|
||||
ELSE
|
||||
IF MONTH(SYSDATETIME()) IN(6,7,8,9)
|
||||
BEGIN
|
||||
PRINT 'Hauptsaison'
|
||||
PRINT 'Hier ist alles sehr teuer.'
|
||||
END
|
||||
ELSE
|
||||
PRINT 'Nachsaison'
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
|
||||
DECLARE @kunde int
|
||||
DECLARE @interesse char(3)
|
||||
|
||||
SET @kunde = 132
|
||||
SET @interesse = 'SPO'
|
||||
|
||||
IF (SELECT COUNT(*) FROM tblKundenInteressen
|
||||
WHERE KdNr = @kunde AND IntCode = @interesse) = 1
|
||||
OR (SELECT KdAktiv FROM tblKunden
|
||||
WHERE KdNr = @kunde) = 0
|
||||
PRINT 'Zuordnung bereits vorhanden oder Kunde nicht mehr aktiv.'
|
||||
ELSE
|
||||
BEGIN
|
||||
INSERT INTO tblKundenInteressen
|
||||
VALUES (@kunde, @interesse);
|
||||
PRINT 'Interesse wurde zugewiesen.'
|
||||
END
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
|
||||
|
||||
DECLARE @wotag varchar(10)
|
||||
SET @wotag = CASE DATEPART(weekday, SYSDATETIME())
|
||||
WHEN 1 THEN 'Montag'
|
||||
WHEN 2 THEN 'Dienstag'
|
||||
WHEN 3 THEN 'Mittwoch'
|
||||
WHEN 4 THEN 'Donnerstag'
|
||||
WHEN 5 THEN 'Freistag'
|
||||
WHEN 6 THEN 'Samstag'
|
||||
ELSE 'Sonntag'
|
||||
END
|
||||
SELECT @wotag [Heute ist]
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
|
||||
DECLARE @typ varchar(10)
|
||||
SET @typ = CASE WHEN DATEPART(weekday, GETDATE()) < 6
|
||||
THEN 'Arbeitstag'
|
||||
ELSE 'Wochenende' END
|
||||
SELECT @typ "Heute ist"
|
||||
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
|
||||
SELECT CASE PersGeschlecht WHEN 1 THEN 'Frau' ELSE 'Herr' END Anrede,
|
||||
PersVorname Vorname,
|
||||
PersNachname Nachname
|
||||
FROM tblPersonal
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
-- Cursor für Datenzugriffe einsetzen
|
||||
|
||||
|
||||
-- 5.1.5
|
||||
|
||||
|
||||
DECLARE @kdnr int
|
||||
DECLARE @nachname varchar(50)
|
||||
|
||||
|
||||
DECLARE kunden_cursor CURSOR LOCAL STATIC
|
||||
FOR
|
||||
SELECT KdNr, KdNachname
|
||||
FROM tblKunden
|
||||
WHERE KdAktiv = 1
|
||||
|
||||
OPEN kunden_cursor
|
||||
FETCH NEXT FROM kunden_cursor INTO @kdnr, @nachname
|
||||
|
||||
|
||||
WHILE @@fetch_status = 0
|
||||
BEGIN
|
||||
--...
|
||||
FETCH NEXT FROM kunden_cursor INTO @kdnr, @nachname
|
||||
END
|
||||
|
||||
|
||||
CLOSE kunden_cursor
|
||||
DEALLOCATE kunden_cursor
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
-- Transaktionssteuerung
|
||||
|
||||
|
||||
-- 5.2.1
|
||||
|
||||
DELETE FROM tblKunden WHERE KdAktiv = 0;
|
||||
|
||||
|
||||
|
||||
-- 5.2.2
|
||||
|
||||
SELECT * FROM tblTestpersonal;
|
||||
|
||||
|
||||
UPDATE tblTestpersonal
|
||||
SET Nachname = 'Untermann'
|
||||
WHERE Nr = 101;
|
||||
|
||||
|
||||
SELECT *
|
||||
FROM tblTestpersonal
|
||||
WHERE Nr = 101;
|
||||
|
||||
|
||||
ROLLBACK TRAN
|
||||
|
||||
|
||||
BEGIN TRANSACTION
|
||||
|
||||
|
||||
DELETE FROM tblTestpersonal
|
||||
WHERE Abtlg IN('MA', 'EK');
|
||||
|
||||
|
||||
INSERT INTO tblTestpersonal
|
||||
VALUES(700, 'Deutschmann', 'MA', SYSDATETIME());
|
||||
|
||||
|
||||
SELECT * FROM tblTestpersonal ORDER BY Nr;
|
||||
|
||||
|
||||
ROLLBACK TRANSACTION
|
||||
|
||||
|
||||
SELECT * FROM tblTestpersonal ORDER BY Nr;
|
||||
|
||||
|
||||
BEGIN TRANSACTION
|
||||
|
||||
|
||||
DELETE FROM tblTestpersonal
|
||||
WHERE Abtlg = 'GL';
|
||||
|
||||
|
||||
INSERT INTO tblTestpersonal
|
||||
VALUES(700, 'Deutschmann', 'MA', SYSDATETIME());
|
||||
|
||||
|
||||
COMMIT TRANSACTION
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
-- SET-Optionen verwenden
|
||||
|
||||
-- 5.3
|
||||
|
||||
|
||||
SET ANSI_NULLS ON
|
||||
DECLARE @agrad varchar(10)
|
||||
SET @agrad = Null
|
||||
|
||||
SELECT PersNachname, PersAkadGrad
|
||||
FROM tblPersonal
|
||||
WHERE PersAkadGRad = @agrad;
|
||||
|
||||
|
||||
|
||||
GO
|
||||
|
||||
|
||||
SET ANSI_NULLS OFF
|
||||
DECLARE @agrad varchar(10)
|
||||
SET @agrad = Null
|
||||
|
||||
SELECT PersNachname, PersAkadGrad
|
||||
FROM tblPersonal
|
||||
WHERE PersAkadGRad != @agrad;
|
||||
|
||||
|
||||
GO
|
||||
-- *************************************************************************
|
||||
|
||||
SELECT PersAkadGrad + ' ' + PersNachname AS Mitarbeiter
|
||||
FROM tblPersonal;
|
||||
|
||||
|
||||
SET CONCAT_NULL_YIELDS_NULL OFF
|
||||
|
||||
SELECT LTRIM(PersAkadGrad + ' ' + PersNachname) AS Mitarbeiter
|
||||
FROM tblPersonal;
|
||||
|
||||
SET CONCAT_NULL_YIELDS_NULL ON
|
||||
|
||||
SELECT ISNULL(PersAkadGrad + ' ', '') + PersNachname AS Mitarbeiter
|
||||
FROM tblPersonal;
|
||||
|
||||
|
||||
GO
|
||||
-- *************************************************************************
|
||||
|
||||
SET DATEFIRST 1
|
||||
SELECT DATEPART(weekday, '01.01.2010') As Tag
|
||||
|
||||
SET DATEFIRST 7
|
||||
SELECT DATEPART(weekday, '01.01.2010') As Tag
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
SET DATEFORMAT dmy
|
||||
DECLARE @datum datetime
|
||||
SET @datum = '15.08.2010'
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
SET IDENTITY_INSERT tblArtikel ON
|
||||
|
||||
INSERT INTO tblArtikel (ArtNr, ArtBezeichnung, ArtGruppe,
|
||||
ArtVKpreis, ArtEKPreis, ArtLief)
|
||||
VALUES (2222, 'Gartenschlauch 15m', 'GA', 23.99,
|
||||
17.11, 1003);
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
SELECT langid, name, alias, dateformat, datefirst
|
||||
FROM master.sys.syslanguages;
|
||||
|
||||
SET LANGUAGE english
|
||||
SET LANGUAGE français
|
||||
SET LANGUAGE german
|
||||
SET LANGUAGE latviešu
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
SET QUOTED_IDENTIFIER OFF
|
||||
CREATE TABLE quot_id_test
|
||||
( ID int,
|
||||
"Kunden Name" varchar(60) );
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
SET ROWCOUNT 5
|
||||
|
||||
SELECT PersNr, PersNachname, Persvorname
|
||||
FROM tblPersonal
|
||||
ORDER BY 1;
|
||||
|
||||
SET ROWCOUNT 0
|
||||
|
||||
|
||||
|
||||
|
||||
-- *************************************************************************
|
||||
|
||||
-- Fehlerbehandlung
|
||||
|
||||
-- 5.4
|
||||
|
||||
|
||||
SET NOCOUNT ON
|
||||
|
||||
DECLARE @gruppe char(2), @name varchar(30)
|
||||
|
||||
SET @gruppe = 'GE'
|
||||
SET @name = 'Geschirr'
|
||||
|
||||
INSERT INTO dbo.tblArtikelGruppen (ArtGr, ArtGrText)
|
||||
VALUES (@gruppe, @name);
|
||||
|
||||
IF @@ROWCOUNT = 0
|
||||
SELECT 'Fehler!' As Ergebnis
|
||||
ELSE
|
||||
SELECT 'Erledigt ;-)' As Ergebnis
|
||||
|
||||
|
||||
GO
|
||||
|
||||
-- Fehler "vermeiden"
|
||||
|
||||
SET NOCOUNT ON
|
||||
|
||||
DECLARE @gruppe char(2), @name varchar(30)
|
||||
|
||||
SET @gruppe = 'GE'
|
||||
SET @name = 'Geschirr'
|
||||
|
||||
IF exists ( SELECT *
|
||||
FROM dbo.tblArtikelGruppen
|
||||
WHERE ArtGr = @gruppe)
|
||||
SELECT 'Fehler!' As Ergebnis
|
||||
ELSE
|
||||
BEGIN
|
||||
INSERT INTO dbo.tblArtikelGruppen
|
||||
VALUES (@gruppe, @name);
|
||||
SELECT 'Erledigt ;-)' As Ergebnis
|
||||
END
|
||||
|
||||
|
||||
GO
|
||||
|
||||
-- Fehler "behandeln"
|
||||
|
||||
|
||||
SET NOCOUNT ON
|
||||
|
||||
DECLARE @gruppe char(2), @name varchar(30)
|
||||
|
||||
SET @gruppe = 'GE'
|
||||
SET @name = 'Geschirr'
|
||||
|
||||
BEGIN TRY
|
||||
INSERT INTO dbo.tblArtikelGruppen
|
||||
VALUES (@gruppe, @name);
|
||||
SELECT 'Erledigt ;-)' As Ergebnis
|
||||
END TRY
|
||||
BEGIN CATCH
|
||||
SELECT 'Fehler!' As Ergebnis
|
||||
END CATCH
|
||||
|
||||
|
||||
|
||||
GO
|
||||
|
||||
-- inkl. Transaktion
|
||||
|
||||
|
||||
SET NOCOUNT ON
|
||||
|
||||
DECLARE @gruppe char(2), @name varchar(30)
|
||||
|
||||
SET @gruppe = 'GE'
|
||||
SET @name = 'Geschirr'
|
||||
|
||||
BEGIN TRY
|
||||
BEGIN TRANSACTION
|
||||
|
||||
INSERT INTO dbo.tblArtikelGruppen
|
||||
VALUES (@gruppe, @name);
|
||||
|
||||
COMMIT TRANSACTION
|
||||
|
||||
SELECT 'Erledigt ;-)' As Ergebnis
|
||||
END TRY
|
||||
BEGIN CATCH
|
||||
ROLLBACK TRANSACTION
|
||||
SELECT 'Fehler!' As Ergebnis
|
||||
END CATCH
|
||||
|
||||
|
||||
GO
|
||||
|
||||
|
||||
|
||||
-- Ausgabe Fehlermeldung
|
||||
|
||||
SET NOCOUNT ON
|
||||
|
||||
DECLARE @gruppe char(2), @name varchar(30)
|
||||
|
||||
SET @gruppe = 'GE'
|
||||
SET @name = 'Geschirr'
|
||||
|
||||
BEGIN TRY
|
||||
|
||||
BEGIN TRANSACTION
|
||||
|
||||
INSERT INTO dbo.tblArtikelGruppen
|
||||
VALUES (@gruppe, @name);
|
||||
|
||||
COMMIT TRANSACTION
|
||||
|
||||
SELECT 'Erledigt ;-)' As Ergebnis
|
||||
END TRY
|
||||
BEGIN CATCH
|
||||
ROLLBACK
|
||||
SELECT ERROR_MESSAGE() As Ergebnis
|
||||
END CATCH
|
||||
|
||||
|
||||
GO
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
use Berater;
|
||||
go
|
||||
|
||||
create FUNCTION fBestverdiener()
|
||||
RETURNS varchar(100)
|
||||
|
||||
AS BEGIN
|
||||
DECLARE @nr int,
|
||||
@nachname varchar(50),
|
||||
@vorname varchar(50),
|
||||
@aufgabe varchar(30)
|
||||
--set nocount on
|
||||
|
||||
SELECT @nr = b.BERATERID,
|
||||
@nachname = b.BERATERNAME,
|
||||
@aufgabe = a.AUFGABE
|
||||
FROM BERATER b INNER JOIN AUFGABE a
|
||||
ON b.AUFGABEID = a.AUFGABEID
|
||||
WHERE b.STUNDENLOHN = (SELECT MAX(STUNDENLOHN)
|
||||
FROM BERATER)
|
||||
|
||||
Return convert(varchar,@nr) + ',' + @nachname + ',' + @aufgabe
|
||||
END
|
||||
go
|
||||
|
||||
|
||||
select dbo.fBestverdiener(), BERATERNAME FROM BERATER;
|
||||
Reference in New Issue