Mysql 列转行统计查询 、行转列统计查询

-- ----------------------------
-- 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