chenrui
2025-05-12 f81c345f7bf058fdfe5fee6f0dfd5de0f4cb767c
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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.ruoyi.sales.mapper.SalesLedgerMapper">
 
    <select id="selectSequencesByDate" resultType="java.lang.Integer">
        SELECT CAST(SUBSTR(sales_contract_no, 9, 2) AS SIGNED)
        FROM sales_ledger
        WHERE SUBSTR(sales_contract_no, 1, 8) = #{datePart}
    </select>
</mapper>