23 lines
684 B
XML
23 lines
684 B
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
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<mapper namespace="com.zhn.system.mapper.UserMapper">
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<update id="updatemenoy">
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update user
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set balance = #{balance}
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where username = #{username};
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</update>
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<!--namespace根据自己需要创建的的mapper的路径和名称填写-->
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<select id="byphone" resultType="com.zhn.common.domain.User">
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select *
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from user
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<where>
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<if test="null!=phone and ''!=phone">
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and phone =#{phone}
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</if>
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</where>
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</select>
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</mapper>
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