Mysql 列转行统计查询 、行转列统计、行合计查询



Mysql 列转行统计查询 、行转列统计、行合计查询

-- ----------------------------
-- Table structure for `TabName`
-- ----------------------------
DROP TABLE IF EXISTS `TabName`;
CREATE TABLE `TabName` (
  `Id` int (11) NOT NULL AUTO_INCREMENT,
  ` Name ` varchar (20) DEFAULT NULL ,
  ` Date ` date DEFAULT NULL ,
  `Scount` int (11) DEFAULT NULL ,
  PRIMARY KEY (`Id`)
) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of TabName
-- ----------------------------
INSERT INTO `TabName` VALUES ( '1' , '小说' , '2013-09-01' , '10000' );
INSERT INTO `TabName` VALUES ( '2' , '微信' , '2013-09-01' , '20000' );
INSERT INTO `TabName` VALUES ( '3' , '小说' , '2013-09-02' , '30000' );
INSERT INTO `TabName` VALUES ( '4' , '微信' , '2013-09-02' , '35000' );
INSERT INTO `TabName` VALUES ( '5' , '小说' , '2013-09-03' , '31000' );
INSERT INTO `TabName` VALUES ( '6' , '微信' , '2013-09-03' , '36000' );
INSERT INTO `TabName` VALUES ( '7' , '小说' , '2013-09-04' , '35000' );
INSERT INTO `TabName` VALUES ( '8' , '微信' , '2013-09-04' , '38000' );


-- ------------------------
-- 查看数据
-- ------------------------
SELECT  * from TabName ;

-- ------------------------
-- 列转行统计数据
-- ------------------------
SELECT Date ,
MAX ( CASE NAME WHEN '小说' THEN Scount ELSE 0 END ) 小说,
MAX ( CASE NAME WHEN '微信' THEN Scount ELSE 0 END ) 微信
FROM TabName
GROUP BY Date

　　

-- ------------------------
-- 行转列统计数据
-- ------------------------

select
    Date , group_concat( NAME , '总量:' ,Scount) as b_str from   TabName
 group by Date

select Date , NAME , group_concat( NAME , '总量:' ,Scount) as b_str from   TabName
 group by Date , NAME