Rename table syntaxRename table Tbl_name to New_tbl_name [, tbl_name2 to New_tbl_name2] ... Use this statement to rename one or more tables.
The rename operation occurs automatically, which means that other threads cannot read any tables while
New Features of Oracle 11g: User rename
Oracle Data is constantly changing during project development. Therefore, we need to regularly import the development database to the test database. The common practice is "trilogy :"
1. Export data from exp
Oracle Data is constantly changing during project development. Therefore, we need to regularly import the development database to the test database. The general practice is ldquo; trilogy: rdqu
Oracle Data is constantly changing during project
Because server A cannot see the witness server W or the original mirror partner server B, you must enter the disconnected state and make the database unavailable.
Server B and Server w can compose quorum. Server B cannot see server A, so Server B
SQL modifies the database name, table name, and field name
[Materials from the network]
Modify database name: alter database original database name modify name = new database name
ADD field: alter table Supplier ADD LoginPassword varchar (20) No
Information A
1, stop the database server, the database MDF files and LDF files copy backup a copy
2, start the database server, delete the suspect database
3, only with the backup of the database MDF file attached to the database,
Sunday in order to save the main Library users table space temporarily expanded 20G tablespace, resulting in the DG Library's/bak/datafile/directory is insufficient. The log application to the extended-space archive crashes, and, more tragically,
1. Database Name 1.1 The Concept Database Name (db_name) is the identifier of a database, just like the ID card number of a person. If multiple databases are installed on a machine, each database has a database name. After the database is installed
Original link: http://www.cnblogs.com/Ryan_j/archive/2011/04/03/2004428.htmlRenaming a database is simple, select the database-right--Rename the databaseOr' olddb ',' newdb 'But if you create a new database with the same name, you will get an error
ASM management-how to rename diskgroup
The new diskgroup rename function is added in ASM 11.2.0.1. You can use the renamedg command to rename the created diskgroup. Before renaming, you must first dismount diskgroup.
If the renamed diskgroup is
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