mybatis中的oracle和mysql分页

这段时间一直在用mybatis+spring+springMVC的框架,总结点东西吧。

mybatis的oracle分页写法:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="common">
    <sql id="Oracle_Pagination_Head">
        <if test="oracleStart!=null and oracleEnd!=null">
            <![CDATA[select y.* from(select z.*,rownum as oracleStart from (]]>
        </if>
    </sql>
    
    <sql id="Oracle_Pagination_Tail">
        <if test="oracleStart != null and oracleEnd != null">
            <![CDATA[ ) z where rownum <= #{oracleEnd} ) y where y.oracleStart > #{oracleStart} ]]>
        </if>
    </sql>
</mapper>

页面调用此方法的情况:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="cn.edu.hbcf.plugin.asset.dao.AssetApplyDao">
    <select id="queryAsset" resultType="cn.edu.hbcf.plugin.asset.pojo.AssetInfo" parameterType="Criteria">
        <include refid="common.Oracle_Pagination_Head" />
      select ASSET_ID             as assetId,
        from asset_info
       where processinstanceId = #{condition.processinstanceId}
        <include refid="common.Oracle_Pagination_Tail" />
    </select>

mysql的分页通用代码如下:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="common">
    <sql id="MySql_Pagination_Head">
    
    </sql>
    <sql id="MySql_Pagination_Tail">
        <if test="limit != 0">
            <![CDATA[ limit #{start},#{limit} ]]>
        </if>
    </sql>
</mapper>

先留下痕迹,以后用的时候方便查看

原文地址:https://www.cnblogs.com/zrui-xyu/p/4527691.html