在子查询中插入具有多个值的表
问题描述:
INSERT INTO Reference_TB] ([RequestID] ,[WaveID])
VALUES (2222,(select tWaveID from @Table2))
我正在使用上面的查询插入到表中.我知道@Table2
有多个tWaveID
,这就是为什么它显示错误:
I am using above query to insert into table. I know @Table2
has multiple tWaveID
and that's why it is showing error :
子查询返回了多个值.当子查询遵循=,!=,<,< =,>,> =或将子查询用作表达式时,不允许这样做.
如何解决该问题并为所有条目插入twaveID
并重复RequestID
作为2222
?
How to resolve that and insert twaveID
repeating RequestID
as 2222
for all entries?
答
使用 INSERT ... SELECT
语句而不是子查询:
Use the INSERT ... SELECT
statement instead of a subquery:
INSERT INTO Reference_TB] ([RequestID] ,[WaveID])
(select 2222, tWaveID from @Table2)