feat: 提交课表冲突检查相关功能模块

backend/roomroot-jwgl/target/classes/com/roomroot/jwgl/mapper/SSKCMapper.xml

@@ -0,0 +1,22 @@
+<?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.roomroot.jwgl.mapper.SSKCMapper">
+
+    <select id="selectBySemester" resultType="com.roomroot.jwgl.entity.SSKC">
+        SELECT * FROM 实施_课程
+        WHERE 年度 = #{nd} AND 学期第次 = #{xqdc} AND 停用 = 0
+    </select>
+
+    <select id="selectByClassBh" resultType="com.roomroot.jwgl.entity.SSKC">
+        SELECT DISTINCT sc.* FROM 实施_课程 sc
+        INNER JOIN 实施_课程学员队 scxd ON sc.编号 = scxd.实施_课程编号
+        WHERE scxd.学员队编号 = #{classBh} AND sc.年度 = #{nd} AND sc.停用 = 0
+    </select>
+
+    <select id="selectByCourseBhAndClassBh" resultType="com.roomroot.jwgl.entity.SSKC">
+        SELECT sc.* FROM 实施_课程 sc
+        INNER JOIN 实施_课程学员队 scxd ON sc.编号 = scxd.实施_课程编号
+        WHERE sc.课编号 = #{courseBh} AND scxd.学员队编号 = #{classBh} AND sc.年度 = #{nd} AND sc.停用 = 0
+    </select>
+
+</mapper>