MySQL是開源關(guān)系型數(shù)據(jù)庫管理系統(tǒng),在web應(yīng)用和網(wǎng)站中廣泛使用。以下是MySQL數(shù)據(jù)庫命令大全6,包括數(shù)據(jù)導(dǎo)入、數(shù)據(jù)備份和恢復(fù)以及用戶權(quán)限管理等命令。
-- 導(dǎo)入數(shù)據(jù) LOAD DATA INFILE 'file_name.csv' INTO TABLE table_name -- 導(dǎo)入數(shù)據(jù)并自定義分隔符 LOAD DATA INFILE 'file_name.txt' INTO TABLE table_name FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\r\n' -- 備份數(shù)據(jù)庫 mysqldump -u username -p database_name >backup_file.sql -- 備份特定數(shù)據(jù)表 mysqldump -u username -p database_name table_name >backup_file.sql -- 恢復(fù)數(shù)據(jù)庫 mysql -u username -p database_name< backup_file.sql -- 創(chuàng)建用戶 CREATE USER 'username'@'localhost' IDENTIFIED BY 'password'; -- 授予用戶權(quán)限 GRANT SELECT, INSERT, DELETE ON database_name.table_name TO 'username'@'localhost'; -- 撤銷用戶權(quán)限 REVOKE SELECT, INSERT, DELETE ON database_name.table_name FROM 'username'@'localhost'; -- 刪除用戶 DROP USER 'username'@'localhost';
以上是MySQL數(shù)據(jù)庫命令大全6,希望對您的數(shù)據(jù)庫管理工作有所幫助。