便利查询--指定用户有权限直接获取当前数据库部分数据

src/main/java/com/ai/da/mapper/DesignMapper.java

@@ -1,8 +1,10 @@
 package com.ai.da.mapper;
 
 import com.ai.da.common.config.mybatis.plus.CommonMapper;
-import com.ai.da.mapper.entity.Collection;
 import com.ai.da.mapper.entity.Design;
+import com.ai.da.model.dto.UserDesignStatisticDTO;
+
+import java.util.List;
 
 /**
  * Mapper 接口
@@ -14,4 +16,6 @@ public interface DesignMapper extends CommonMapper<Design> {
 
     //返回插入数据后生成的主键
     Long insertDesign(Design design);
+
+    List<UserDesignStatisticDTO> getDesignStatistic(String startTime, String endTime);
 }