Delete all tables along with Constraint

DECLARE @TableName NVARCHAR(MAX)

DECLARE @ConstraintName NVARCHAR(MAX)

DECLARE Constraints CURSOR FOR

SELECT TABLE_NAME, CONSTRAINT_NAME FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE



OPEN Constraints

FETCH NEXT FROM Constraints INTO @TableName, @ConstraintName



WHILE @@FETCH_STATUS = 0

BEGIN

EXEC('ALTER TABLE [' + @TableName + '] DROP CONSTRAINT [' + @ConstraintName + ']')

FETCH NEXT FROM Constraints INTO @TableName, @ConstraintName

END



CLOSE Constraints

DEALLOCATE Constraints



DECLARE Tables CURSOR FOR

SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES



OPEN Tables

FETCH NEXT FROM Tables INTO @TableName



WHILE @@FETCH_STATUS = 0

BEGIN

EXEC('DROP TABLE [' + @TableName + ']')

FETCH NEXT FROM Tables INTO @TableName

END



CLOSE Tables

DEALLOCATE Tables