标签：color sql 冲突 value table name int class ble
INSERT INTO table_name(f1 ,f2 ,f3) VALUES(? ,?) on duplicate key update f2 = ? ,f3 = ?
mysql 新增时，唯一索引冲突时更新
原文地址：https://www.cnblogs.com/qingyibusi/p/10583333.html
