使用mysqldump命令导出数据: D:\Program Files\MySQL\MySQL Server 5.6\bin>mysqldump -hlocalhost -uroot -proot sinaweibo >D:\dev\mysql_bkp\sinaweibo.sql 将数据导入回数据库: D:\Program Files\MySQL\MySQL Server 5.6\bin>mysql -hlocalhost -uroot -proot sinaweibo2 < D:…

https://www.cnblogs.com/yeahgis/p/4358973.html mysql -hlocalhost -uroot -proot --default-character-set=utf8mb4 sinaweibo2 < sinaweibo.sql…

昨天在转数据的时候,控制台报出了下面这个warning: Warning: Data truncated for column '控制距离' at row 1 字面上意思应该是:控制距离这一字段在第一行发生数据截断. 并且进到数据库中这一字段居然变成了8 看了一下原始数据填的是:"7.5" 然后查了下数据库中的这个字段,类型是decimal(20,0) 然后意识到是小数位没有,于是设上小数位,问题解决.…

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;/*!40101 SET NAMES utf8 */; 头部和尾部删除掉就可以了(mysql5.0附加到5…

安装完Mysql也进行了第一次初始化密码以及修改密码规则(请参考文章),但是我想后续再改密码,出现了下面几个问题: #SQL语句错误问题 ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '('12345678') WHERE user =…

报错信息: mysql> mysqladmin -uroot -p123456 password 654321; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'mysqladmin -uroot -p123456 password 65…

mysql> INSERT INTO page (author_username, page_title, addtime, cat_id, page_content,author_uid,item_id,order) values('','','0','0','testdata2','0','0','99');ERROR 1064 (42000): Erreur de syntaxe près de 'order) values('','','0','0','testdata2','0','0…

在MySQL(5.7.18)数据库中建表 CREATE TABLE SA_ACT_ITEM ( ITEMID ) NOT NULL, REGION ), ACTIONID ), ITEMNAME ), MINVALUE ), MAXVALUE ), USESCORE ), USETIMES ), STARTDATE DATETIME, ENDDATE DATETIME, NOTES ), CREATEDATE DATETIME, STATUS ), STATUSDATE DATETIME, RE…

msql 8.0 执行语句: SELECT *  FROM groups; 会报如题的错误, 需加反引号进行修改: SELECT *  FROM `groups`; //////////分割线//////////// 执行select语句: select * from cfg_parameter where key='nSJtifqVSI7HkPrKHlxhD6';ERROR 1064 (42000): You have an error in your SQL syntax; check th…

CREATE TABLE IF NOT EXISTS `pihealth`.`warning_events` ( `wid` INT NOT NULL AUTO_INCREMENT, `wtime` DATETIME NOT NULL, `wip` VARCHAR(20) NOT NULL, `wtype` INT(5) NOT NULL, `wdetails` VARCHAR(255) NULL, PRIMARY KEY (`wid`), UNIQUE INDEX `wid_UNIQUE` (…