-- 原表DROP TABLE IF EXISTS `City`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `City` (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`Name` char(35) NOT NULL DEFAULT '',
`CountryCode` char(3) NOT NULL DEFAULT '',
`District` char(20) NOT NULL DEFAULT '',
`Population` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`ID`)
) ENGINE=MyISAM AUTO_INCREMENT=4080 DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;--
-- Dumping data for table `City`
--
-- ORDER BY: `ID`INSERT INTO `City` VALUES (1,'Kabul','AFG','Kabol',1780000);
INSERT INTO `City` VALUES (2,'Qandahar','AFG','Qandahar',237500);
INSERT INTO `City` VALUES (3,'Herat','AFG','Herat',186800);
INSERT INTO `City` VALUES (4,'Mazar-e-Sharif','AFG','Balkh',127800);
INSERT INTO `City` VALUES (5,'Amsterdam','NLD','Noord-Holland',731200);
INSERT INTO `City` VALUES (6,'Rotterdam','NLD','Zuid-Holland',593321);
INSERT INTO `City` VALUES (7,'Haag','NLD','Zuid-Holland',440900);
INSERT INTO `City` VALUES (8,'Utrecht','NLD','Utrecht',234323);
INSERT INTO `City` VALUES (9,'Eindhoven','NLD','Noord-Brabant',201843);
INSERT INTO `City` VALUES (10,'Tilburg','NLD','Noord-Brabant',193238);
INSERT INTO `City` VALUES (11,'Groningen','NLD','Groningen',172701);
--查询语句SELECT * FROM CITY ORDER BY RAND() LIMIT 4--将查询到数据放入同一数据库的另一张新表(表结构一样)。--麻烦大家了。
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `City` (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`Name` char(35) NOT NULL DEFAULT '',
`CountryCode` char(3) NOT NULL DEFAULT '',
`District` char(20) NOT NULL DEFAULT '',
`Population` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`ID`)
) ENGINE=MyISAM AUTO_INCREMENT=4080 DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;--
-- Dumping data for table `City`
--
-- ORDER BY: `ID`INSERT INTO `City` VALUES (1,'Kabul','AFG','Kabol',1780000);
INSERT INTO `City` VALUES (2,'Qandahar','AFG','Qandahar',237500);
INSERT INTO `City` VALUES (3,'Herat','AFG','Herat',186800);
INSERT INTO `City` VALUES (4,'Mazar-e-Sharif','AFG','Balkh',127800);
INSERT INTO `City` VALUES (5,'Amsterdam','NLD','Noord-Holland',731200);
INSERT INTO `City` VALUES (6,'Rotterdam','NLD','Zuid-Holland',593321);
INSERT INTO `City` VALUES (7,'Haag','NLD','Zuid-Holland',440900);
INSERT INTO `City` VALUES (8,'Utrecht','NLD','Utrecht',234323);
INSERT INTO `City` VALUES (9,'Eindhoven','NLD','Noord-Brabant',201843);
INSERT INTO `City` VALUES (10,'Tilburg','NLD','Noord-Brabant',193238);
INSERT INTO `City` VALUES (11,'Groningen','NLD','Groningen',172701);
--查询语句SELECT * FROM CITY ORDER BY RAND() LIMIT 4--将查询到数据放入同一数据库的另一张新表(表结构一样)。--麻烦大家了。
SELECT * FROM CITY ORDER BY RAND() LIMIT 4
`ID` int(11) NOT NULL AUTO_INCREMENT,
`Name` char(35) NOT NULL DEFAULT '',
`CountryCode` char(3) NOT NULL DEFAULT '',
`District` char(20) NOT NULL DEFAULT '',
`Population` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`ID`)
) ENGINE=MyISAM AUTO_INCREMENT=4080 DEFAULT CHARSET=latin1;insert into TmpCity
SELECT * FROM CITY ORDER BY RAND() LIMIT 4
;