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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.ReaderCardDao">
<select id="getIdMatchCount" resultType="int">
select count(*) from reader_card where
reader_id = #{reader_id} and password = #{password}
</select>
<select id="findReaderByReaderId" resultType="com.library.bean.ReaderCard" parameterType="long">
select * from reader_card where reader_id = #{reader_id}
</select>
<update id="resetPassword">
update reader_card set password = #{password}
where reader_id = #{reader_id}
</update>
<select id="getPassword" resultType="String" parameterType="long">
select password from reader_card where reader_id = #{reader_id}
</select>
<insert id="addReaderCard">
insert into reader_card values
(#{reader_id}, #{username}, #{password})
</insert>
<delete id="deleteReaderCard" parameterType="long">
delete from reader_card where reader_id = #{reader_id}
</delete>
</mapper>