<insert id="saveParam" parameterType="com.param.ParamVO">
<selectKey keyProperty="paramId" resultType="String" order="BEFORE">
select IFNULL(max(CONVERT(PARAM_ID, UNSIGNED INTEGER)+1),'100') from PARAM
</selectKey>
INSERT INTO param (PARAM_ID,PARAM_NAME,CREATE_TIME,CREATE_USER)
values(#{paramId},#{paramName},now(),#{createUser})
</insert>
mysql新增主键自增长
最新推荐文章于 2025-03-06 09:59:58 发布