From a33dfcee9ef07a39da23566effd5ec668048423b Mon Sep 17 00:00:00 2001
From: pco4bax5y <2276598359@qq.com>
Date: Sat, 29 Apr 2023 23:14:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0StudentCleanDao.xml?=
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---
 src/cn/edu/hactcm/dao/StudentCleanDao.xml | 96 +++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/cn/edu/hactcm/dao/StudentCleanDao.xml

diff --git a/src/cn/edu/hactcm/dao/StudentCleanDao.xml b/src/cn/edu/hactcm/dao/StudentCleanDao.xml
new file mode 100644
index 0000000..61b0dfe
--- /dev/null
+++ b/src/cn/edu/hactcm/dao/StudentCleanDao.xml
@@ -0,0 +1,96 @@
+<?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.itheima.dao.StudentCleanDao" >
+
+    <!--分页查询-->
+    <select id="getStudentCleanList" parameterType="StudentClean" resultType="StudentClean">
+        select *from d_stgrade
+        <where>
+            <if test="s_studentid!=null and s_studentid!=0">
+                and  s_studentid like  '%${s_studentid}%'
+            </if>
+            <if test="s_name !=null and s_name !=''">
+                and  s_name like  '%${s_name}%'
+            </if>
+            <if test="s_dormitoryid!=null and s_dormitoryid!=0">
+                and  s_dormitoryid like  '%${s_dormitoryid}%'
+            </if>
+        </where>
+        ORDER BY  g_id asc
+        limit #{currentPage},#{pageSize}
+    </select>
+
+    <!--查询数据总数-->
+    <select id="totalCount"  resultType="Integer">
+        select count(g_id) from d_stgrade
+        <where>
+            <if test="s_studentid!=null and s_studentid!=0">
+                and  s_studentid like  '%${s_studentid}%'
+            </if>
+            <if test="s_name !=null and s_name !=''">
+                and  s_name like  '%${s_name}%'
+            </if>
+            <if test="s_dormitoryid!=null and s_dormitoryid!=0">
+                and  s_dormitoryid like  '%${s_dormitoryid}%'
+            </if>
+        </where>
+    </select>
+
+    <!--添加宿舍卫生信息-->
+    <insert id="addStudentClean" parameterType="StudentClean" keyProperty="g_id" useGeneratedKeys="true">
+        insert into d_stgrade (s_studentid,s_name,s_grade,s_classid,s_dormitoryid,create_time,update_time)
+        values(#{s_studentid},#{s_name},#{s_grade},#{s_classid},#{s_dormitoryid},now(),now())
+    </insert>
+
+    <!--通过id删除宿舍卫生信息-->
+    <delete id="deleteStudentClean" parameterType="Integer" >
+        delete from d_stgrade where g_id=#{g_id}
+    </delete>
+
+    <select id="findStudentCleanById"  parameterType="Integer" resultType="StudentClean" >
+        select * from d_stgrade where g_id=#{g_id}
+    </select>
+
+    <select id="getAll" resultType="StudentClean">
+        select * from d_stgrade;
+    </select>
+
+    <!--修改宿舍卫生信息-->
+    <update id="updateStudentClean" parameterType="StudentClean">
+        update d_stgrade
+        <set>
+            <if test="s_studentid!=null and s_studentid!=0">
+                s_studentid=#{s_studentid},
+            </if>
+            <if test="s_name !=null and s_name !=''">
+                s_name=#{s_name},
+            </if>
+            <if test="s_grade!=null and s_grade!=0">
+                s_grade=#{s_grade},
+            </if>
+            <if test="s_classid!=null and s_classid!=0">
+                s_classid=#{s_classid},
+            </if>
+            <if test="s_dormitoryid!=null and s_dormitoryid!=0">
+                s_dormitoryid=#{s_dormitoryid},
+            </if>
+            <if test="update_time != null" >
+                update_time = now(),
+            </if>
+        </set>
+        where g_id = #{g_id}
+    </update>
+
+    <!--宿舍卫生信息查询信息-->
+    <resultMap type="com.itheima.po.StudentClean" id="cardAndInfo2">
+        <id property="g_id" column="g_id"/>
+        <result property="s_studentid" column="s_studentid" />
+        <result property="s_name" column="s_name" />
+        <result property="s_grade" column="s_grade" />
+        <result property="s_classid" column="s_classid" />
+        <result property="s_dormitoryid" column="s_dormitoryid" />
+    </resultMap>
+
+
+</mapper>