摘要:
/*<br>* *查看目标表中已添加的索引 * */ --在数据库中查找表名 select * from user_tables where table_name like 'tablename%'; --查看该表的所有索引 select * from all_indexes where table 阅读全文
摘要:
1.只批量插入: insert into WXPAY_ACCOUNT(id ,out_trade_no ,transaction_id)select SEQ_WXPAY_ACCOUNT.nextval id,a.* FROM ( SELECT#{wxpayAccount.outTradeNo ,jd 阅读全文
摘要:
<!-- 批量添加 --> <insert id="batchAdd" parameterType="java.util.List"> merge into t_tabe_temp fail using ( <foreach collection="list" item="item" separat 阅读全文