动态sql语句我们经常会用的到,下面为您介绍的是使用动态sql语句自定义列名的实现方法,如果您之前遇到过类似的问题,不妨一看 。
- CREATE PROCEDURE POQUERY1
- (
- @SupplyID varchar(30) --参数
- )
- AS
- DECLARE @no nvarchar(100)
- DECLARE @seq nvarchar(100)
- DECLARE @ordq nvarchar(100)
- DECLARE @rdat nvarchar(100)
- DECLARE @pman nvarchar(100)
- DECLARE @pno nvarchar(100)
- DECLARE @cur nvarchar(100)
- DECLARE @opd1 nvarchar(100)
- DECLARE @pterm nvarchar(100)
- DECLARE @sql nvarchar(600)
- select @no=xfldd_from from xfld_D where xfldd_to=订购单号
- select @seq=xfldd_from from xfld_D where xfldd_to=序号
- select @ordq=xfldd_from from xfld_D where xfldd_to=订购数量
- select @rdat=xfldd_from from xfld_D where xfldd_to=预定交期
- select @pman=xfldd_from from xfld_D where xfldd_to=采购员
- select @pno=xfldd_from from xfld_D where xfldd_to=件号
- select @cur=xfldd_from from xfld_D where xfldd_to=币别
- select @opd1=xfldd_from from xfld_D where xfldd_to=开立日期
- select @pterm=xfldd_from from xfld_D where xfldd_to=付款条件
-
- select @sql=SELECT
- PO_H.poh_no as + @no + ,
- PO_D.pod_seq as + @seq + ,
- PO_D.pod_ordq as + @ordq + ,
- PO_D.pod_rdat as + @rdat + ,
- PO_H.poh_pman as + @pman + ,
- PO_D.pod_pno as + @pno + ,
- PO_H.poh_cur as + @cur + ,
- PO_H.poh_opd1 as + @opd1 + ,
- PO_H.poh_pterm as + @pterm +
- FROM
- PO_H,
- PO_D
- where
- PO_H.poh_vend= + @SupplyID +
- AND
- PO_D.pod_no=PO_H.poh_no
-
- exec(@sql)
-
- GO
以上就是使用动态sql语句自定义列名的实现方法介绍 。