Mysql的關鍵字或者保留字

 1.group

不能用group作爲字段名

### SQL: insert INTO biz_customer_group ( id,customer,group ) VALUES (?,?,?) ON DUPLICATE key update customer = VALUES(customer), group = VALUES(group)

### Cause: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'group

==>  Preparing: insert INTO biz_customer_group 
( id,customer_id,group_id ) VALUES (?,?,?) 
ON DUPLICATE key update 
customer_id = VALUES(customer_id), 
group_id = VALUES(group_id)==> Parameters: 0(Long), 1(Long), 30(Long)
<==    Updates: 1