ORA-01502 Oracle Index in Unusable State
When trying to perform query on Oracle tables with select SQL statement, Oracle returns the following error: ORA-01502: [...]
ORA-25153 Temporary Tablespace is Empty Error in Oracle
When executing SQL query, the following Oracle error may appears: ORA-25153: Temporary Tablespace is Empty The cause for [...]
Oracle Database Link
In distributed Oracle environments, database links can be used to define a communications path between two databases. A [...]
Insert Text Literal and Concatenation in Oracle SQL
In Oracle, it's possible to insert literal or concatenate 2 or more character strings or SQL result output [...]
Oracle Database Import Error 3113/3114
When trying to import the Oracle export dump into Oracle database, the following errors occur: IMP-00003: ORACLE error [...]
Manual and Clean Uninstall Oracle for Windows
If you facing problems trying to uninstall Oracle from your Windows workstation, or unable to uninstall Oracle installations [...]
Using phpMyAdmin for Effective MySQL Management in Windows XP
phpMyAdmin is a open source, web-based client that can manage a whole MySQL server (needs a super-user) as [...]
Check Oracle Version
There are several ways where you can query or retrieve the version number of installed Oracle products: 1. [...]