[英]SQL invalid column name error
這是工作查詢;
@tc varchar(11),
@urun nvarchar(50),
@islem nvarchar(20),
@ilk_agirlik nvarchar(4),
@son_Agirlik nvarchar(4)
AS
BEGIN
SET NOCOUNT ON;
DECLARE @tabloadi NVARCHAR(15)
declare @sutunadi1 nvarchar(max)
set @sutunadi1 = @urun+N'_'+@islem+N'_ilk'
declare @sutunadi2 nvarchar(max)
set @sutunadi2 = @urun+N'_'+@islem+N'_son'
SET @tabloadi=@tc
IF EXISTS(SELECT *
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME=@tabloadi
AND COLUMN_NAME=@sutunadi1)
BEGIN
declare @sql nvarchar(max)
SET @Sql = N'insert into dbo.' + QUOTENAME(@Tc)
+ N'(' + QUOTENAME(@sutunadi1)+ N',' + QUOTENAME(@sutunadi2) + N', gun, ay, yil, saat, dakika) '
+ N'VALUES (' + @ilk_agirlik+ N',' + @son_agirlik + N',' + convert(varchar(2),day(GETDATE())) + N',' + convert(varchar(2),month(GETDATE())) + N',' + convert(varchar(4),year(GETDATE())) + N',' + convert(varchar(2),datepart(hh,GETDATE())) + N',' + convert(varchar(2),datepart(mi,GETDATE())) + N')'
EXECUTE sp_executesql @Sql
END
當我在表中添加2列名稱為urun和islem的列時,我剛剛更改了此代碼;
SET @Sql = N'insert into dbo.' + QUOTENAME(@Tc)
+ N'(' + QUOTENAME(@sutunadi1)+ N',' + QUOTENAME(@sutunadi2) + N', gun, ay, yil, saat, dakika, urun, islem) '
+ N'VALUES (' + @ilk_agirlik+ N',' + @son_agirlik + N',' + convert(varchar(2),day(GETDATE())) + N',' + convert(varchar(2),month(GETDATE())) + N',' + convert(varchar(4),year(GETDATE())) + N',' + convert(varchar(2),datepart(hh,GETDATE())) + N',' + convert(varchar(2),datepart(mi,GETDATE())) + N',' + @urun + N',' + @islem + N')'
它產生一個錯誤,即“無效的列名”是什么錯誤,我剛剛將兩列添加到工作查詢中?
嘗試將最后一行替換為:
+ N'VALUES (' + @ilk_agirlik+ N',' + @son_agirlik + N',' + convert(varchar(2),day(GETDATE())) + N',' + convert(varchar(2),month(GETDATE())) + N',' + convert(varchar(4),year(GETDATE())) + N',' + convert(varchar(2),datepart(hh,GETDATE())) + N',' + convert(varchar(2),datepart(mi,GETDATE())) + N',''' + @urun + N''',''' +@islem + N''')'
它解決了。 當我使用char(39)並解決問題時,thanx Kannan Kandasamy提出了解決方案。
SET @Sql = concat('insert into dbo.', QUOTENAME(@Tc),
'(', QUOTENAME(@sutunadi1),',',QUOTENAME(@sutunadi2) ,', gun, ay, yil, saat, dakika, urun, islem) '
,'VALUES (' , @ilk_agirlik,',' , @son_agirlik ,',',convert(varchar(2),day(GETDATE())) ,',',convert(varchar(2),month(GETDATE())) ,',' , convert(varchar(4),year(GETDATE())) ,',' , convert(varchar(2),datepart(hh,GETDATE())) ,',' , convert(varchar(2),datepart(mi,GETDATE())) ,',' , char(39), @urun,char(39),',', char(39),@islem,char(39) ,')')
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