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January 7, 2019 10:12
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Drops all stored procs, views, constraints and tables
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/* Drop all non-system stored procs */ | |
DECLARE @name VARCHAR(128) | |
DECLARE @SQL VARCHAR(254) | |
SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] = 'P' AND category = 0 ORDER BY [name]) | |
WHILE @name is not null | |
BEGIN | |
SELECT @SQL = 'DROP PROCEDURE [dbo].[' + RTRIM(@name) +']' | |
EXEC (@SQL) | |
PRINT 'Dropped Procedure: ' + @name | |
SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] = 'P' AND category = 0 AND [name] > @name ORDER BY [name]) | |
END | |
GO | |
/* Drop all views */ | |
DECLARE @name VARCHAR(128) | |
DECLARE @SQL VARCHAR(254) | |
SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] = 'V' AND category = 0 ORDER BY [name]) | |
WHILE @name IS NOT NULL | |
BEGIN | |
SELECT @SQL = 'DROP VIEW [dbo].[' + RTRIM(@name) +']' | |
EXEC (@SQL) | |
PRINT 'Dropped View: ' + @name | |
SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] = 'V' AND category = 0 AND [name] > @name ORDER BY [name]) | |
END | |
GO | |
/* Drop all functions */ | |
DECLARE @name VARCHAR(128) | |
DECLARE @SQL VARCHAR(254) | |
SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] IN (N'FN', N'IF', N'TF', N'FS', N'FT') AND category = 0 ORDER BY [name]) | |
WHILE @name IS NOT NULL | |
BEGIN | |
SELECT @SQL = 'DROP FUNCTION [dbo].[' + RTRIM(@name) +']' | |
EXEC (@SQL) | |
PRINT 'Dropped Function: ' + @name | |
SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] IN (N'FN', N'IF', N'TF', N'FS', N'FT') AND category = 0 AND [name] > @name ORDER BY [name]) | |
END | |
GO | |
/* Drop all Foreign Key constraints */ | |
DECLARE @name VARCHAR(128) | |
DECLARE @constraint VARCHAR(254) | |
DECLARE @SQL VARCHAR(254) | |
SELECT @name = (SELECT TOP 1 TABLE_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE constraint_catalog=DB_NAME() AND CONSTRAINT_TYPE = 'FOREIGN KEY' ORDER BY TABLE_NAME) | |
WHILE @name is not null | |
BEGIN | |
SELECT @constraint = (SELECT TOP 1 CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE constraint_catalog=DB_NAME() AND CONSTRAINT_TYPE = 'FOREIGN KEY' AND TABLE_NAME = @name ORDER BY CONSTRAINT_NAME) | |
WHILE @constraint IS NOT NULL | |
BEGIN | |
SELECT @SQL = 'ALTER TABLE [dbo].[' + RTRIM(@name) +'] DROP CONSTRAINT [' + RTRIM(@constraint) +']' | |
EXEC (@SQL) | |
PRINT 'Dropped FK Constraint: ' + @constraint + ' on ' + @name | |
SELECT @constraint = (SELECT TOP 1 CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE constraint_catalog=DB_NAME() AND CONSTRAINT_TYPE = 'FOREIGN KEY' AND CONSTRAINT_NAME <> @constraint AND TABLE_NAME = @name ORDER BY CONSTRAINT_NAME) | |
END | |
SELECT @name = (SELECT TOP 1 TABLE_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE constraint_catalog=DB_NAME() AND CONSTRAINT_TYPE = 'FOREIGN KEY' ORDER BY TABLE_NAME) | |
END | |
GO | |
/* Drop all Primary Key constraints */ | |
DECLARE @name VARCHAR(128) | |
DECLARE @constraint VARCHAR(254) | |
DECLARE @SQL VARCHAR(254) | |
SELECT @name = (SELECT TOP 1 TABLE_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE constraint_catalog=DB_NAME() AND CONSTRAINT_TYPE = 'PRIMARY KEY' ORDER BY TABLE_NAME) | |
WHILE @name IS NOT NULL | |
BEGIN | |
SELECT @constraint = (SELECT TOP 1 CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE constraint_catalog=DB_NAME() AND CONSTRAINT_TYPE = 'PRIMARY KEY' AND TABLE_NAME = @name ORDER BY CONSTRAINT_NAME) | |
WHILE @constraint is not null | |
BEGIN | |
SELECT @SQL = 'ALTER TABLE [dbo].[' + RTRIM(@name) +'] DROP CONSTRAINT [' + RTRIM(@constraint)+']' | |
EXEC (@SQL) | |
PRINT 'Dropped PK Constraint: ' + @constraint + ' on ' + @name | |
SELECT @constraint = (SELECT TOP 1 CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE constraint_catalog=DB_NAME() AND CONSTRAINT_TYPE = 'PRIMARY KEY' AND CONSTRAINT_NAME <> @constraint AND TABLE_NAME = @name ORDER BY CONSTRAINT_NAME) | |
END | |
SELECT @name = (SELECT TOP 1 TABLE_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE constraint_catalog=DB_NAME() AND CONSTRAINT_TYPE = 'PRIMARY KEY' ORDER BY TABLE_NAME) | |
END | |
GO | |
/* Drop all tables */ | |
DECLARE @name VARCHAR(128) | |
DECLARE @SQL VARCHAR(254) | |
SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] = 'U' AND category = 0 ORDER BY [name]) | |
WHILE @name IS NOT NULL | |
BEGIN | |
SELECT @SQL = 'DROP TABLE [dbo].[' + RTRIM(@name) +']' | |
EXEC (@SQL) | |
PRINT 'Dropped Table: ' + @name | |
SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] = 'U' AND category = 0 AND [name] > @name ORDER BY [name]) | |
END | |
GO | |
/* Drop all schemas */ | |
/* Use with caution!!! */ | |
/*** | |
DECLARE @name VARCHAR(128) | |
DECLARE @SQL VARCHAR(254) | |
SELECT @name = (SELECT TOP 1 [name] FROM sys.schemas ORDER BY [name]) | |
WHILE @name IS NOT NULL | |
BEGIN | |
SELECT @SQL = 'DROP SCHEMA ' + RTRIM(@name) | |
EXEC (@SQL) | |
PRINT 'Dropped Schema: ' + @name | |
SELECT @name = (SELECT TOP 1 [name] FROM sys.schemas ORDER BY [name]) | |
END | |
GO | |
***/ |
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