Mysql 列轉行統計查詢 、行轉列統計查詢

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


-- ------------------------
-- 查看數據
-- ------------------------
SELECT  * from TabName ;

-- ------------------------
-- 列轉行統計數據
-- ------------------------
SELECT Date ,
MAX(CASE NAME WHEN '小說' THEN Scount ELSE 0 END ) 小說,
MAX(CASE NAME WHEN '微信' THEN Scount ELSE 0 END ) 微信 
FROM TabName  
GROUP BY Date  

　　

-- ------------------------
-- 行轉列統計數據
-- ------------------------

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

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