<?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.zt.life.sys.dao.SysUserRegDao">
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<select id="existUsername" resultType="java.lang.Integer">
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select count(1)
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from sys_user a
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<where>
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is_delete = 0
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<if test="whereSql!=null">
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and user_name = #{username}
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</if>
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</where>
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</select>
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<update id="test">
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update sys_user set real_name = #{realName} where username = #{userName}
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</update>
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</mapper>
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