发展基金相关实现-查询发展基金

mall-dao/src/main/java/com/buy507/mall/mapper/UmsDevelopmentFundMapper.java

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+package com.buy507.mall.mapper;
+
+import com.buy507.mall.model.UmsDevelopmentFund;
+import org.apache.ibatis.annotations.Select;
+
+import java.math.BigDecimal;
+
+/**
+* @author curry
+* @description 针对表【ums_development_fund(发展基金流水)】的数据库操作Mapper
+* @createDate 2025-02-17 13:41:58
+* @Entity com.buy507.mall.model.UmsDevelopmentFund
+*/
+public interface UmsDevelopmentFundMapper {
+
+    /**
+     * 查询现金总和
+     * @return
+     */
+    @Select("SELECT SUM(cash_total) FROM ums_development_fund")
+    BigDecimal getTotalCash();
+
+    /**
+     * 查询积分总和
+     * @return
+     */
+    @Select("SELECT SUM(points_total) FROM ums_development_fund")
+    Integer getTotalPoints();
+}
+
+
+
+

mall-dao/src/main/java/com/buy507/mall/model/UmsDevelopmentFund.java

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+package com.buy507.mall.model;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.util.Date;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 发展基金流水
+ * @TableName ums_development_fund
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class UmsDevelopmentFund implements Serializable {
+    /**
+     *
+     */
+    private Integer id;
+
+    /**
+     * 现金
+     */
+    private BigDecimal cashTotal;
+
+    /**
+     * 积分
+     */
+    private Integer pointsTotal;
+
+    /**
+     * 更新时间
+     */
+    private Date updatedAt;
+
+    @Override
+    public String toString() {
+        return "UmsDevelopmentFund{" +
+                "id=" + id +
+                ", cashTotal=" + cashTotal +
+                ", pointsTotal=" + pointsTotal +
+                ", updatedAt=" + updatedAt +
+                '}';
+    }
+}

mall-dao/src/main/resources/com/buy507/mall/mapper/UmsDevelopmentFundMapper.xml

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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.buy507.mall.mapper.UmsDevelopmentFundMapper">
+
+    <resultMap id="BaseResultMap" type="com.buy507.mall.model.UmsDevelopmentFund">
+            <id property="id" column="id" jdbcType="INTEGER"/>
+            <result property="cashTotal" column="cash_total" jdbcType="DECIMAL"/>
+            <result property="pointsTotal" column="points_total" jdbcType="INTEGER"/>
+            <result property="updatedAt" column="updated_at" jdbcType="TIMESTAMP"/>
+    </resultMap>
+
+</mapper>