mysql> select ‘name‘,id from table_b; //‘name‘ 不在table_b表中
+------+-----------+
| name | id |
+------+-----------+
| name | 123456 |
| name | 1234567 |
| name | 12345678 |
| name | 123456789 |
+------+-----------+
4 rows in set (0.00 sec)
mysql> insert into table_a(name,b_refer) select ‘name‘, id from table_b; //‘name‘ 不在table_b表中
Query OK, 4 rows affected (0.03 sec)
mysql 选择插入数据(包含不存在列)具体实现
原文：http://www.jb51.net/article/40511.htm
