init

Kreta.DataAccess.Migrations/DBScripts/Database/drop.databaseobjects.sql

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+-- Letörli az összes létezõ adatbázis objektumot (tábla, constraintek, indexek, tárolt eljárások, viewk), az adatbázis törlése nélkül
+
+/* FK-k törlése */
+DECLARE @sql nvarchar(max) = '';
+
+SELECT @sql += 'ALTER TABLE [' + TABLE_NAME + '] DROP CONSTRAINT ' + CONSTRAINT_NAME + char(13) + char(10) 
+FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE
+WHERE CONSTRAINT_NAME like 'FK[_]%' AND TABLE_SCHEMA != 'sys'
+
+--SELECT @sql
+EXEC sp_executesql @sql
+GO
+
+/*SP-k és FN-ek törlése */
+DECLARE @sql nvarchar(max) = '';
+
+SELECT @sql += 'DROP ' + ROUTINE_TYPE + ' [' + ROUTINE_SCHEMA + '].[' + ROUTINE_NAME + ']' + char(13) + char(10) 
+FROM INFORMATION_SCHEMA.ROUTINES
+WHERE ROUTINE_SCHEMA != 'sys'
+
+--SELECT @sql
+EXEC sp_executesql @sql
+GO
+
+/*TABLE és VIEW törlések*/
+DECLARE @sql nvarchar(max) = '';
+
+SELECT @sql += 'DROP ' + CASE TABLE_TYPE WHEN 'BASE TABLE' THEN 'TABLE [' WHEN 'VIEW' THEN 'VIEW [' ELSE NULL END + TABLE_SCHEMA + '].[' + TABLE_NAME +']'  + char(13) + char(10) 
+FROM INFORMATION_SCHEMA.TABLES 
+WHERE TABLE_SCHEMA != 'sys'
+
+--SELECT @sql
+EXEC sp_executesql @sql
+GO
+
+/*LOGINok törlése*/
+DECLARE @sql nvarchar(max) = '';
+
+SELECT @sql += 'DROP LOGIN [' + REPLACE([SCHEMA_NAME], '_schema', '_user]') + char(13) + char(10) 
+FROM INFORMATION_SCHEMA.SCHEMATA
+WHERE SCHEMA_OWNER = 'dbo' AND [SCHEMA_NAME] <> 'dbo' AND [SCHEMA_NAME] <> 'sys'
+
+SELECT @sql
+EXEC sp_executesql @sql
+GO
+
+/*USERek és ROLE-ok törlése*/
+/*DECLARE @sql nvarchar(max) = '';
+
+SELECT @sql += 'DROP ' + CASE [type] WHEN 'S' THEN ' USER [' WHEN 'R' THEN 'ROLE [' ELSE NULL END + [name] + ']' + char(13) + char(10) 
+FROM sys.database_principals
+WHERE principal_id > 4 AND is_fixed_role = 0 */
+
+--SELECT @sql
+--EXEC sp_executesql @sql
+GO
+
+/*SCHEMA törlése*/
+DECLARE @sql nvarchar(max) = '';
+
+SELECT @sql += 'DROP SCHEMA [' + [SCHEMA_NAME] + ']' + char(13) + char(10) 
+FROM INFORMATION_SCHEMA.SCHEMATA
+WHERE SCHEMA_OWNER = 'dbo' AND [SCHEMA_NAME] <> 'dbo' AND [schema_name] != 'sys'
+
+--SELECT @sql
+EXEC sp_executesql @sql
+GO
+