diff --git a/db/4_sem/tag_1/TSQL-Einführung/Einführung-01.sql b/db/4_sem/2017-10-27/TSQL-Einführung/Einführung-01.sql
similarity index 100%
rename from db/4_sem/tag_1/TSQL-Einführung/Einführung-01.sql
rename to db/4_sem/2017-10-27/TSQL-Einführung/Einführung-01.sql
diff --git a/db/4_sem/tag_1/TSQL-Einführung/Einführung-02.sql b/db/4_sem/2017-10-27/TSQL-Einführung/Einführung-02.sql
similarity index 100%
rename from db/4_sem/tag_1/TSQL-Einführung/Einführung-02.sql
rename to db/4_sem/2017-10-27/TSQL-Einführung/Einführung-02.sql
diff --git a/db/4_sem/tag_1/procedures.sql b/db/4_sem/2017-10-27/procedures.sql
similarity index 100%
rename from db/4_sem/tag_1/procedures.sql
rename to db/4_sem/2017-10-27/procedures.sql