cyf
51 lines
1.0 KiB
Transact-SQL
51 lines
1.0 KiB
Transact-SQL
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/****** Object: StoredProcedure [dbo].[CallWorkOrder] Script Date: 11/14/2016 11:46:41 ******/
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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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/*
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行转列
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exec [P_RowToColumn] '','Online'
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*/
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ALTER PROCEDURE [dbo].[P_RowToColumn]
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@sql VARCHAR(3000),
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@yjcolumn VARCHAR(50), -- 分组字段
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@tjfield VARCHAR(50), -- 统计字段
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@tjType VARCHAR(50)='MAX', -- 统计类型，默认为Sum,支持MAX、MIN等
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@order VARCHAR(100)=''
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AS
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DECLARE @str_column NVARCHAR(500),@sql_fields NVARCHAR(3000)
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SET @sql_fields = 'WITH MyField AS('+@sql+')
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SELECT @str_column=ISNULL(@str_column+'','','''')+ QUOTENAME('+@yjcolumn+') FROM MyField GROUP BY '+@yjcolumn
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--PRINT @sql_fields
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EXEC SP_EXECUTESQL @sql_fields,N'@str_column VARCHAR(500) OUTPUT',@str_column OUTPUT
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--print @str_column
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IF ISNULL(@str_column,'') <> ''
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BEGIN
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SET @sql_fields=';WITH MyTab AS(
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'+@sql+'
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)
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SELECT * FROM MyTab PIVOT('+@tjType+'('+@tjfield+') FOR '+@yjcolumn+' IN('+@str_column+') ) AS T'
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--print @sql_fields
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EXEC(@sql_fields)
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END
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ELSE
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EXEC (@sql)
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