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<?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="com.library.dao.AdminDao">
<select id="getMatchCount" resultType="int">
select count(*) from admin
where admin_id = #{admin_id}
and password = #{password}
</select>
<!-- 重置管理员密码-->
<update id="resetPassword">
update admin set password = #{password}
where admin_id = #{admin_id}
</update>
<select id="getPassword" resultType="String" parameterType="long">
select password from admin where admin_id = #{admin_id}
</select>
<select id="getUsername" resultType="String" parameterType="long">
select username from admin where admin_id = #{admin_id}
</select>
</mapper>