[英]“Incorrect syntax near the keyword 'where'.”
存儲過程引發錯誤:
錯誤SQL(錯誤156)[SQLSTATE 4200]“關鍵字'where'附近的語法不正確”。
存儲過程的確通過使用INSERT
語句成功填充了表,但是在運行時,我一直收到此錯誤。 我不確定如何解決該錯誤。
這是過程:
ALTER PROCEDURE [dbo].[BuildTable]
AS
declare @QueryTxt as varchar(max)
declare @QueryName as varchar(50)
declare @ColumnVal as int
declare @CountVal as varchar(50)
declare @isFirst char(1)
declare @currentDT as varchar(20)
declare @savdate as datetime
BEGIN
set @isFirst = 'Y';
set @currentDT = convert(varchar(20),current_timestamp,110);
declare c1 cursor for select queryname, querytext from subsqueries
open c1
fetch next from c1 into @queryname, @querytxt
while @@FETCH_STATUS = 0
begin
--call stored proc
exec InformixQuery @querytxt, @ColumnVal output
set @CountVal = ltrim(str(@ColumnVal))
if @isFirst = 'Y'
begin
exec ('insert into TblHistory (' + @queryname + ',transdate) values(' + @CountVal + ',' + '''' + @currentDT + '''' + ')')
set @isFirst = 'N'
end
else
begin
exec ('update TblHistory set ' + @queryname + ' = ' + @CountVal + ' where transdate = ' + '''' + @currentDT + '''')
end
fetch next from c1 into @queryname, @querytxt
end
close c1
deallocate c1
end
我看到缺少一些變量。 除非如此,否則queryname字段看起來像varchar列。 您需要用引號將@countval括起來。
exec ('update TblHistory set ' + @queryname + ' = ''' + @CountVal + ''' where transdate = ' + '''' + @currentDT + '''')
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