将一行从一个表复制到另一个表，并在同一查询中插入一列的值

Question

我正在从table2复制column1，column2但是想手动在table1中插入column3的值...我该怎么办？请帮忙

INSERT INTO table1( column1, column2, column3) 
SELECT column1, column2
FROM table2
WHERE  `id` =  '1'

Answer 1

像

INSERT INTO table1( column1, column2, column3) 
SELECT column1, column2, 'My String' as column3
FROM table2
WHERE  `id` =  '1'