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?
我想从select语句中插入到表中,但是,从select语句返回3列,表有4列,我想为额外列中的所有行添加0。有人能给我一个SQL查询示例吗?
Thank you!
谢谢你!
3 个解决方案
#1
124
Just add in the '0' in your select.
只需要在select中添加“0”即可。
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
#2
5
Put 0 as default in SQL or add 0 into your area of table
在SQL中设置0作为默认值,或者在表的区域中添加0
#3
1
just select '0' as the value for the desired column
只需选择“0”作为所需列的值。
#1
124
Just add in the '0' in your select.
只需要在select中添加“0”即可。
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
#2
5
Put 0 as default in SQL or add 0 into your area of table
在SQL中设置0作为默认值,或者在表的区域中添加0
#3
1
just select '0' as the value for the desired column
只需选择“0”作为所需列的值。