java mybaits常用代码

Posted 2021-05-07

//insertList返回更新后的id
@Insert("insert into table3 (id, name) values(null, #{name})") 
@Options(useGeneratedKeys=true, keyProperty="idName")
int insertTable3(SomeBean myBean); 

//创建表
@Update("CREATE TABLE IF NOT EXISTS `${tablename}`(\n" +
        "  `id` int(11) NOT NULL AUTO_INCREMENT,\n" +
        "  `tcid` varchar(255) DEFAULT NULL,\n" +
        "  `callid` varchar(255) DEFAULT NULL,\n" +
        "  `channel` varchar(255) DEFAULT NULL,\n" +
        "  `scid` int(11) DEFAULT NULL,\n" +
        "  `rid` int(11) DEFAULT NULL,\n" +
        "  `value` varchar(255) DEFAULT NULL,\n" +
        "  `inittime` datetime DEFAULT NULL,\n" +
        "  PRIMARY KEY (`id`),\n" +
        "  KEY `scidindex` (`scid`) USING BTREE,\n" +
        "  KEY `ridindex` (`rid`) USING BTREE\n" +
        ") ENGINE=InnoDB DEFAULT CHARSET=utf8;")
void createTable(@Param("tablename") String tablename);

//动态表名的insertList
@Insert({"<script> " +
        "INSERT INTO `${tablename}` " +
        "(tcid, callid, channel, scid, rid, value, inittime) VALUES " +
        "<foreach collection ='list' item='correctmarklog' index= 'index' separator =','>(" +
        "#{correctmarklog.tcid}," +
        "#{correctmarklog.callid}," +
        "#{correctmarklog.channel}," +
        "#{correctmarklog.scid}," +
        "#{correctmarklog.rid}," +
        "#{correctmarklog.value}," +
        "#{correctmarklog.inittime}" +
        ")</foreach >" +
        "</script>"})
@Options(useGeneratedKeys = true)
void insertList(@Param("tablename") String tablename, @Param("list") List list);