首页 > > > SqlServer delphi执行存储过程报错
@id int,
@content image ,
@gamename varchar(200)
AS
BEGIN
declare @temp varbinary(500)
declare @tmpid int =-1
declare @sql varchar(500)
print @tmpid
select @tmpid=id from dbo.ActivityPlayers where id=@id
print @tmpid
if @tmpid =-1
begin
insert into dbo.ActivityPlayers (id) values(@id)
end
set @temp=CONVERT(varbinary(500),@content)
set @sql='update dbo.ActivityPlayers set '+@gamename+'='+CONVERT(varchar(1000), @temp)+' where id='+convert(varchar(20),@id)
print @sql
exec(@sql)
END各位大侠给看看哪里写错了
image 能不能这样转
还是我给的范围小了 。不太懂二进制数据转字符串后的长度
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