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SET NOCOUNT ON;
DECLARE @DATABASE SYSNAME = 'compare';
DECLARE @formatTable VARCHAR(20) = '%t%';
DECLARE @nb_table_deleted INT;
DECLARE @sql NVARCHAR(MAX);
DECLARE @error_message NVARCHAR(4000);
SET @sql= N'SELECT object_id, name, type
FROM ' + QUOTENAME(@DATABASE) + '.[sys].[objects]
WHERE type in (''U'',''V'')
AND name like ''' + @formatTable + '''';
DECLARE @T_DROP TABLE
(
[object_id] INT,
nom_table SYSNAME,
type_table CHAR(1)
);
INSERT @T_DROP
EXEC (@sql);
SET @sql = N'';
SELECT
@sql = @sql +
N'DROP ' +
CASE type_table
WHEN 'U' THEN N' TABLE '
ELSE N' VIEW '
END + nom_table + ';'
FROM @T_DROP
BEGIN TRY
EXEC sp_executesql @sql;
SELECT
@nb_table_deleted = COUNT(*)
FROM @T_DROP
END TRY
BEGIN CATCH
SET @error_message = N'An error occured during the drop table operation with' + CHAR(13)
+ ' error number : ' + CAST(ERROR_NUMBER() AS VARCHAR(5))
+ ' ,severity : ' + CAST(ERROR_SEVERITY() AS varchar(5))
+ ' ,state : ' + CAST(ERROR_STATE() AS varchar(5)) + CHAR(13)
+ ' message : ' + ERROR_MESSAGE()
PRINT @error_message;
END CATCH
PRINT '';
PRINT 'nb objects deleted ' + CAST(COALESCE(@nb_table_deleted, 0) AS varchar(10)); |
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