how to backup sql database automatically

msdb, master, and model. If any database uses replication on the server instance, you must back up the distribution system database. Back up these system databases to restore and restore the SQLServer system in the event of system faults (such as hard disk loss.Database The master database records all system-level information of the

‘); //name字段abc是字符串，最好加上单引号 update db1.t1 set name=‘aaa‘ where id=1; delete from db1.t1 where id=2; //删除操作 truncate table db1.t1; //只是清空数据 drop table db1.t1; //所有的数据、结构等全清空 drop database db1; //删掉数据库db1 mysql数据库备份 备份库 备份表 mysqldump -uroot -p123456 mysql user > /tmp/user.sql //库与表之间用空格分开 恢复表 mysql -uroot

Tags: Common SQL Grant default 127.0.0.1 change IP command to specify the modification of IP13.4 MySQL User management Create a user and authorize [[emailprotected] ~]# mysql -uroot -p‘taoyuan‘ //登录 mysql> grant all on *.* to ‘user1‘@‘172.0.0.1‘ identified by ‘123456‘; #创建user用户并授予其所有权限“*.*”（通配符） #第一个*表示db_name；第二个*表示tb_name #同时指定其来源IP127.0.0.1（即，只可通过此IP登录） #此处可以使用通配符%，代表所有IP（一般不使用） #identified by ：设定密码 #quit 退出 [[emailprotected] ~]#

MSSQL Server 2005 Restore the database Bak file, Web site using virtual Host station will often encounter, in general, the host has an online management program, but sometimes not, you need to restore the backup SQL database locally. In this case, MSSQL Server 2008 will also appear, sometimes "

MSSQL Server 2005 Restore Database Bak files, Web sites using Virtual host site will often encounter, in general, the host has an online management program, but sometimes not, you need to restore the local backup SQL database. In this case, MSSQL Server 2008 will also appear, sometimes the "

, only the marked files and folders are backed up. It does not clear the mark, that is, it is not marked as a backup file after the backup, in other words, it does not clear the archive attribute ). Incremental Backup: the Incremental backup is for the last backup (no matter

; Terminate record backup SCN and use it as the redo vector; The checkpoint structure of the data file is unfrozen and matches with other parts of the database; Redo generation returns to the normal mode. Exercise 5: Back up the opened database In this exercise, use alter tablespace... The begin BACKUP command is u

* Connect to Database * @return */ Public Function Backup ($options) { Reading the configuration from the formal parameter foreach ($options as $name = $value) { $this->config[$name] = $value; } Connecting to a database mysql_connect ($this->config[' MySQL '][0], $this->config[' MySQL '][1],

(); /** * @ Var compression file name zip */ Var $ datei; /** * Structure functions * Connect to the database * @ Return */ Public function Backup ($ options) { // Read the configuration from the parameter Foreach ($ options AS $ name => $ value) { $ This-> config [$ name] = $ value; } // Connect to th

Restoring the database backup in the failed backup set on the server is different from the existing database. Today, a database backup is restored in SQLServer2008R2 with an error. Restoring the