USE database
--
DECLARE @SQL VARCHAR(8000)
SET @SQL = ''
SELECT @SQL = @SQL + 'DELETE FROM [' + [Name] + '];' + CHAR(10) FROM SYS.OBJECTS WHERE TYPE='u'
SET @SQL = @SQL + @SQL + @SQL
PRINT @SQL
BEGIN TRY
EXEC(@SQL)
END TRY
BEGIN CATCH
END CATCH