67 lines
1.8 KiB
Transact-SQL
67 lines
1.8 KiB
Transact-SQL
-- =============================================
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-- Description: a megadott függvények törlése a megadott vagy összes sémában
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-- =============================================
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SET ANSI_NULLS ON
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GO
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SET QUOTED_IDENTIFIER ON
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GO
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IF OBJECT_ID('dbo.sp_Global_DeleteFunctions') IS NOT NULL BEGIN
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DROP PROCEDURE [dbo].[sp_Global_DeleteFunctions]
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END
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GO
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CREATE PROCEDURE [dbo].[sp_Global_DeleteFunctions]
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@pSchemaName NVARCHAR(100), -- pl: 'KR_BEDO_Schema' | NULL esetén az összes sémán végigmegy
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@pFunctionNames XML -- pl: '<FunctionNames><FunctionName>fnGetHetNapja</FunctionName></FunctionNames>'
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AS
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BEGIN
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DECLARE @functionName NVARCHAR(4000)
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DECLARE @schemaName NVARCHAR(100)
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DECLARE @deleteFunctionSQL NVARCHAR(4000)
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DECLARE @schemaNames CURSOR
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IF @pSchemaName IS NOT NULL
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SET @schemaNames = CURSOR LOCAL FOR
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SELECT @pSchemaName
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ELSE
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SET @schemaNames = CURSOR LOCAL FOR
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SELECT name FROM sys.schemas
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WHERE principal_id = 1
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ORDER BY name
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DECLARE @functions CURSOR
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SET @functions = CURSOR LOCAL FOR
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SELECT DISTINCT FunctionName.value('(.)[1]', 'varchar(100)') FROM @pFunctionNames.nodes('FunctionNames/FunctionName') AS FunctionNames(FunctionName)
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OPEN @functions
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FETCH NEXT FROM @functions INTO @functionName
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WHILE @@FETCH_STATUS = 0 BEGIN
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OPEN @schemaNames
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FETCH NEXT FROM @schemaNames INTO @schemaName
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WHILE @@FETCH_STATUS = 0 BEGIN
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SET @deleteFunctionSQL = 'IF OBJECT_ID(''[' + @schemaName + '].' + @functionName + ''') IS NOT NULL
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DROP FUNCTION [' + @schemaName + '].' + @functionName
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PRINT @functionName + ' ' + @schemaName
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EXEC sp_executesql @deleteFunctionSQL
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FETCH NEXT FROM @schemaNames INTO @schemaName
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END
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CLOSE @schemaNames
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FETCH NEXT FROM @functions INTO @functionName
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END
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CLOSE @functions
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DEALLOCATE @functions
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DEALLOCATE @schemaNames
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END
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