grant drop database link to user in oracle

One, Oracle six ways to connectIn ①myeclipseOpen Myeclipse,window----Show view----Other---Input DB click DB BrowserSelect Right-click New. The following page appears to fill in the relevant information:The Ojdbc6.jar package needs to be introduced hereTo test:②: Web ConnectionFirst, you need to turn on oracledbconsole servicesEnter the following address in the Web page:Https://localhost.localdomain:1158/em/console/logon/logon③ Dynamic Soft Code genera

------------------------------------ ----------- ------------------------------Os_authent_prefix string ops$Remote_os_authent Boolean FALSE [Root@redhat5 ~]# useradd GMK;[Root@redhat5 ~]# passwd GMKChanging password for user gmk.New UNIX Password:Bad Password:it are based on a dictionary wordRetype new UNIX Password:Passwd:all authentication tokens updated successfully. Sys@orcl> Create user ops$gmk ident

In general, after the Oracle database installation, there are many default accounts and passwords, more commonly used are: Account: Scott Password: Tiger account: System Password: Manager account: sys password: any character. When we want to create an account, we can use SYS to login SYSDBA, create the user (need authorization), the code is as follows

#=d.FILE#AND b.STATUS='ACTIVE'; ========================================================== ======================================== Making User-Managed Backups of Tablespaces and Datafiles #################################### ################### The technique for making user-managed backups of tablespaces and datafiles depends on whether the files are offline or online. to back up offline tablespaces ===

If you start Oracle database-based application development, you may think about this problem. How to Create a database user that meets the requirements of the production environment and what permissions should be granted to the user. It is necessary for project developers an

Label:Under Windows, you can use the wizard to create a database step-by-stage, noting coding.Windows connects to a DB instance (otherwise it defaults to one instance):Set Oracle_sid=test--Login to create table space and user who can manipulateSqlplus/as Sysdba;--Create TABLE spaceCreate Tablespace Db_testDataFile ' D:\oracle\oradata\TEST\db_test.dbf 'Size 50mAut

Tags: Grant dmp autogrow Database Limited unlock revoke from * * *--Create TABLE space and database files and default tablespace sizeCreate tablespace tablespace_test datafile ' E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\DataBase_Test.DBF ' size 200m; --Set up automatic database

have n table spaces, and a table space can have n tables. With the database, you can create table spaces.A tablespace (tablespace) is a logical division of a database, with at least one table space (called the system tablespace) for each database. To facilitate management and improve operational efficiency, you can use additional tablespaces to divide users and

oracle| Create | data | Database 1. Parameter setting when database is installed The following database has a version of Oracle 9I (9.2.0), and when the database is installed, the database