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          您的位置:首頁(yè)數(shù)據(jù)庫(kù)類MySQL → MySQL導(dǎo)出導(dǎo)入命令的用例

          MySQL導(dǎo)出導(dǎo)入命令的用例

          我要評(píng)論 2011/05/17 14:34:46 來(lái)源:綠色資源網(wǎng) 編輯:downcc.com [ ] 評(píng)論:0 點(diǎn)擊:185次

          隨著數(shù)據(jù)的增多,數(shù)據(jù)的備份顯得日益重要,下面是mysql常用的數(shù)據(jù)導(dǎo)入導(dǎo)出命令。

            1.導(dǎo)出整個(gè)數(shù)據(jù)庫(kù)

            格式:mysqldump -u 用戶名 -p 數(shù)據(jù)庫(kù)名 > 導(dǎo)出的文件名

            舉例:

            C:Documents and SettingsOwner>mysql -u root -p

            Enter password:

            Welcome to the MySQL monitor.  Commands end with ; or g.

            Your MySQL connection id is 5 to server version: 5.0.7-beta-nt

            Type 'help;' or 'h' for help. Type 'c' to clear the buffer.

          mysql> use testdb
          Database changed
          mysql> select * from user;
          +--------+----------+----------+---------------+
          | userid | username | password | email     |
          +--------+----------+----------+---------------+
          |    1 | aaa    | aaa    | aaaa      |
          |    2 | bbb    | bbbb   | bbbb@sina.com|
          +--------+----------+----------+---------------+
          2 rows in set (0.00 sec)
            
          mysql> select * from user1;
          +--------+----------+----------+---------------+
          | userid | username | password | email     |
          +--------+----------+----------+---------------+
          |    1 | cccc   | cccc   | cccc      |
          |    2 | cccc   | cccc   | cccc@sina.com|
          +--------+----------+----------+---------------+
          2 rows in set (0.00 sec)

            在mysql的bin目錄里面執(zhí)行如下命令

            C:MySQLMySQL Server 5.0bin>mysqldump -u root -p testdb > testdb.sql

           Enter password:

            C:MySQLMySQL Server 5.0bin>

            testdb.sql內(nèi)容如下:

          -- MySQL dump 10.10
          --
          -- Host: localhost   Database: testdb
          -- ------------------------------------------------------
          -- Server version 5.0.7-beta-nt
            
          /*!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 */;
          /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
          /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
          /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO__ON_ZERO' */;
          /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
            
          --
          -- Table structure for table `user`
          --
            
          DROP TABLE IF EXISTS `user`;
          CREATE TABLE `user` (
            `userid` int(11) NOT NULL,
            `username` varchar(20) NOT NULL,
            `password` varchar(50) NOT NULL,
            `email` varchar(50) default NULL,
            PRIMARY KEY  (`userid`)
          ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
            
          --
          -- Dumping data for table `user`
          --
            
          /*!40000 ALTER TABLE `user` DISABLE KEYS */;
          LOCK TABLES `user` WRITE;
          INSERT INTO `user` S (1,'aaa','aaa','aaaa'),(2,'bbb','bbbb','bbbb@sina.com');
          UNLOCK TABLES;
          /*!40000 ALTER TABLE `user` ENABLE KEYS */;
            
          --
          -- Table structure for table `user1`
          --
            
          DROP TABLE IF EXISTS `user1`;
          CREATE TABLE `user1` (
            `userid` int(11) NOT NULL,
            `username` varchar(20) NOT NULL,
            `password` varchar(50) NOT NULL,
            `email` varchar(50) default NULL,
            PRIMARY KEY  (`userid`)
          ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
            
          --
          -- Dumping data for table `user1`
          --
            
          /*!40000 ALTER TABLE `user1` DISABLE KEYS */;
          LOCK TABLES `user1` WRITE;
          INSERT INTO `user1` S (1,'cccc','cccc','cccc'),(2,'cccc','cccc','cccc@sina.com');
          UNLOCK TABLES;
          /*!40000 ALTER TABLE `user1` ENABLE KEYS */;
            
          /*!40101 SET SQL_MODE=@OLD_SQL_MODE*/;
          /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS*/;
          /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS*/;
          /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT*/;
          /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS*/;
          /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION*/;
          /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES*/;

           2.導(dǎo)出一個(gè)表

            格式:mysqldump -u 用戶名 -p 數(shù)據(jù)庫(kù)名 表名> 導(dǎo)出的文件名

            舉例:表結(jié)構(gòu)與上面的相同,命令如下:

            C:MySQLMySQL Server 5.0bin>mysqldump -u root -p testdb user > user.sql

            Enter password:

            C:MySQLMySQL Server 5.0bin>

            user.sql內(nèi)容如下:

          -- MySQL dump 10.10
          --
          -- Host: localhost   Database: testdb
          -- ------------------------------------------------------
          -- Server version 5.0.7-beta-nt
            
          /*!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 */;
          /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
          /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
          /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO__ON_ZERO' */;
          /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
            
          --
          -- Table structure for table `user`
          --
            
          DROP TABLE IF EXISTS `user`;
          CREATE TABLE `user` (
            `userid` int(11) NOT NULL,
            `username` varchar(20) NOT NULL,
            `password` varchar(50) NOT NULL,
            `email` varchar(50) default NULL,
            PRIMARY KEY  (`userid`)
          ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
            
          --
          -- Dumping data for table `user`
          --
            
          /*!40000 ALTER TABLE `user` DISABLE KEYS */;
          LOCK TABLES `user` WRITE;
          INSERT INTO `user` S (1,'aaa','aaa','aaaa'),(2,'bbb','bbbb','bbbb@sina.com');
          UNLOCK TABLES;
          /*!40000 ALTER TABLE `user` ENABLE KEYS */;
            
          /*!40101 SET SQL_MODE=@OLD_SQL_MODE*/;
          /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS*/;
          /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS*/;
          /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT*/;
          /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS*/;
          /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION*/;
          /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES*/;

           3.導(dǎo)出一個(gè)數(shù)據(jù)庫(kù)結(jié)構(gòu)

            格式:mysqldump -u 用戶名 -p -d --add-drop-table 數(shù)據(jù)庫(kù) > 導(dǎo)出的文件名

            說(shuō)明:-d 選項(xiàng)表示沒(méi)有數(shù)據(jù)    

            --add-drop-table 選項(xiàng)說(shuō)明在每個(gè)create語(yǔ)句之前增加一個(gè)drop table

            舉例:表結(jié)構(gòu)與上面的相同

            C:MySQLMySQL Server 5.0bin>mysqldump -u root -p -d --add-drop-table testdb > testdbstruct.sql

            Enter password:

            C:MySQLMySQL Server 5.0bin>

            testdbstruct.sql內(nèi)容如下:

          -- MySQL dump 10.10
          --
          -- Host: localhost   Database: testdb
          -- ------------------------------------------------------
          -- Server version 5.0.7-beta-nt
            
          /*!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 */;
          /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
          /*!400

          關(guān)鍵詞:MySQL

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