本文介绍了Oracle从select插入到具有更多列的表中的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想从select语句插入到表中,但是,从select语句返回3列,并且该表有4列,我想为额外列中的所有行添加0.谁能给我一个示例SQL查询吗?
I want to insert to a table from a select statement, however, there are 3 columns returned from the select statement and the table has 4 columns, I would like to add 0 for all rows in the extra column. Can anyone give me a sample SQL query for that?
谢谢!
推荐答案
只需在您选择的内容中添加"0"即可.
Just add in the '0' in your select.
INSERT INTO table_name (a,b,c,d)
SELECT
other_table.a AS a,
other_table.b AS b,
other_table.c AS c,
'0' AS d
FROM other_table
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