1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
<?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="cn.iocoder.yudao.module.delivery.mapper.EmployeeMapper">
<select id="pageCC" resultType="cn.iocoder.yudao.module.delivery.entity.Employee">
select *
from employee ${ew.customSqlSegment}
</select>
<resultMap id="BaseResultMap" type="cn.iocoder.yudao.module.delivery.entity.Employee">
<result column="id" property="id"/>
<result column="name" property="name"/>
<result column="emp_gender" property="empGender"/>
<result column="age" property="age"/>
<result column="email" property="email"/>
</resultMap>
<!-- 通用查询结果列 2024-04-22-->
<sql id="Base_Column_List">
id, name, emp_gender, age, email </sql>
<!-- 目的:为dao接口方法提供sql语句配置 -->
<insert id="addUser">
<!-- 具体的sql -->
insert into user(user_name,user_password,phone_number,day)
value (#{userName},#{userPassword},#{phoneNumber},#{day})
</insert>
<select id="queryUserByname" resultType="cn.iocoder.yudao.module.delivery.entity.Employee">
select *
from user
where user_name = #{userName}
</select>
<select id="queryUser" resultType="cn.iocoder.yudao.module.delivery.entity.Employee">
select *
from user
</select>
<update id="updateUserDay">
UPDATE user
SET day=#{day}
WHERE user_name = #{userName}
</update>
<update id="addUserOverdue">
UPDATE user
SET Overdue=Overdue + 1
WHERE user_name = #{userName}
</update>
<resultMap type="cn.iocoder.yudao.module.delivery.entity.Employee" id="SysTestMap">
<result property="id" column="id" jdbcType="INTEGER"/>
<result property="testName" column="test_name" jdbcType="VARCHAR"/>
<result property="orderNum" column="order_num" jdbcType="INTEGER"/>
<result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
<result property="delFlag" column="del_flag" jdbcType="INTEGER"/>
<result property="remark" column="remark" jdbcType="VARCHAR"/>
</resultMap>
<!--查询所有-->
<select id="queryAll" resultMap="SysTestMap">
select id,
test_name,
order_num,
create_time,
del_flag,
remark
from sys_test
</select>
<!--查询单个-->
<select id="queryById" resultMap="SysTestMap">
select id,
test_name,
order_num,
create_time,
del_flag,
remark
from sys_test
where id = #{id}
</select>
<!--查询指定行数据-->
<select id="queryAllByLimit" resultMap="SysTestMap">
select
id, test_name, order_num, create_time, del_flag, remark
from sys_test
<where>
<if test="id != null">
and id = #{id}
</if>
<if test="testName != null and testName != ''">
and test_name = #{testName}
</if>
<if test="orderNum != null">
and order_num = #{orderNum}
</if>
<if test="createTime != null">
and create_time = #{createTime}
</if>
<if test="delFlag != null">
and del_flag = #{delFlag}
</if>
<if test="remark != null and remark != ''">
and remark = #{remark}
</if>
</where>
limit #{pageable.offset}, #{pageable.pageSize}
</select>
<!--统计总行数-->
<select id="count" resultType="java.lang.Long">
select count(1)
from sys_test
<where>
<if test="id != null">
and id = #{id}
</if>
<if test="testName != null and testName != ''">
and test_name = #{testName}
</if>
<if test="orderNum != null">
and order_num = #{orderNum}
</if>
<if test="createTime != null">
and create_time = #{createTime}
</if>
<if test="delFlag != null">
and del_flag = #{delFlag}
</if>
<if test="remark != null and remark != ''">
and remark = #{remark}
</if>
</where>
</select>
<!--新增所有列-->
<insert id="insert" keyProperty="id" useGeneratedKeys="true">
insert into sys_test(test_name, order_num, create_time, del_flag, remark)
values (#{testName}, #{orderNum}, #{createTime}, #{delFlag}, #{remark})
</insert>
<insert id="insertBatch" keyProperty="id" useGeneratedKeys="true">
insert into sys_test(test_name, order_num, create_time, del_flag, remark)
values
<foreach collection="entities" item="entity" separator=",">
(#{entity.testName}, #{entity.orderNum}, #{entity.createTime}, #{entity.delFlag}, #{entity.remark})
</foreach>
</insert>
<insert id="insertOrUpdateBatch" keyProperty="id" useGeneratedKeys="true">
insert into sys_test(test_name, order_num, create_time, del_flag, remark)
values
<foreach collection="entities" item="entity" separator=",">
(#{entity.testName}, #{entity.orderNum}, #{entity.createTime}, #{entity.delFlag}, #{entity.remark})
</foreach>
on duplicate key update
test_name = values(test_name),
order_num = values(order_num),
create_time = values(create_time),
del_flag = values(del_flag),
remark = values(remark)
</insert>
<!--通过主键修改数据-->
<update id="update">
update sys_test
<set>
<if test="testName != null and testName != ''">
test_name = #{testName},
</if>
<if test="orderNum != null">
order_num = #{orderNum},
</if>
<if test="createTime != null">
create_time = #{createTime},
</if>
<if test="delFlag != null">
del_flag = #{delFlag},
</if>
<if test="remark != null and remark != ''">
remark = #{remark},
</if>
</set>
where id = #{id}
</update>
<!--通过主键删除-->
<delete id="deleteById">
delete
from sys_test
where id = #{id}
</delete>
</mapper>