zoukankan      html  css  js  c++  java
  • 存储过程--结果集

    /**
    *根据省份id和时间查询不同班次累计域名和url次数
    **/
    DROP PROCEDURE IF EXISTS proc_get_province_count_info;
    
    CREATE PROCEDURE proc_get_province_count_info (
    	IN province_id INT,
    	IN start_time  varchar(50),
    	IN end_time  varchar(50),
    	OUT domain_count INT,
    	OUT url_count INT,
    	OUT last_domain_count INT,
    	OUT last_url_count INT
    
    )
    BEGIN
    -- 查询所有省份id
         DECLARE done INT DEFAULT 0;  
         DECLARE cur_province_ids CURSOR FOR SELECT distinct subject_id FROM shop_subject_user_relation;
         DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=1;  
      
    
     -- 本班次累计域名
    OPEN cur_province_ids; 
    province_ids: LOOP  
    FETCH cur_province_ids INTO province_id;
      IF done = 1 THEN -- 循环结束
            LEAVE province_ids; 
      ELSE
     SELECT
    
          count(*) INTO domain_count
            FROM
                shop_work_order
            where url <>''    group by url;
    -- 本班次累计URL
     SELECT
    
          count(*) INTO url_count
            FROM
                shop_work_order sp
            where url <>''   group by url;
    -- 上班次累计域名
     SELECT
    
          count(*) INTO last_domain_count
            FROM
                shop_work_order
            where url <>''   group by url;
    -- 上班次累计URL
     SELECT
    
          count(*) INTO last_url_count
            FROM
                shop_work_order
            where url <>''   group by url;
    END IF;
    END LOOP province_ids;
    CLOSE cur_province_ids;
    END
    
     
    -- 调用
    call proc_get_province_count_info('1','2','2',@d1,@d2,@d3,@d4);
    SELECT @d1,@d2,@d3,@d4;
    

      

  • 相关阅读:
    RedisTemplate实现事物问题剖析和解决
    PO BO VO DTO POJO DAO概念及其作用(附转换图)
    Java 应用程序设计规范
    Java web url 规范
    Java 中 Map与JavaBean实体类之间的相互转化
    使用Java 8中的Stream
    [转]http://lua-users.org/wiki/LpegTutorial
    [转]LUA元表
    LPEG
    [转]LUA 学习笔记
  • 原文地址:https://www.cnblogs.com/liushisaonian/p/10758086.html
Copyright © 2011-2022 走看看