Technology Questions

IOS - 6.1.3 (updated on 5/15/13 3:15 AM Pacific Daylight Time)

SQL * DBA - This allows DBA to monitor and control an ORACLE database. SQL * Loader - It loads data from standard operating system files (Flat files) into ORACLE database tables. Export (EXP) and Import (imp) utilities allow you to move existing data in ORACLE format to and from ORACLE database.

Redo logs are logical and physical structures that are designed to hold all the changes made to a database and are intended to aid in the recovery of a database.

ALTER TABLESPACE ADD DATAFILE <datafile_name> SIZE <size>

IOS 4 and above supports multi-tasking and allows apps to remain in the background until they are launched again or until they are terminated.  

ALTER SYSTEM SWITCH LOGFILE;

ALTER INDEX <index_name> REBUILD;