ORACLE

  HI Guys, We were put in a Situation that we had to Create the New data files  for the tablespaces in the RECO diskgroup …

  If the Oracle UNDO table space is corrupted, it may be possible to get the error as follows. ORA-00376: file string cannot be read …

  The generated AWR baselines cause the snapshots to be stored, so you will not be allowed to delete old snapshots. Therefore, it is necessary …

  Note: These tips were based on upgrades from 11.2.0.4 to 12.1.0.2 (Linux and Solaris ONLY) OS user grid was the “owner” of the Grid …

You can query errors in Alert.log by sql query. You can use the following queries for this. The following query returns with 20 rows.   …

  The error ORA-04031 occurs on the shared pool which can indicate one of two things: 1) Insufficient space for the shared pool OR 2) …

  Oracle data pump is new version of imp and exp utilities. It is faster and flexible to the imp and exp utilities used in previous Oracle …

  If you have cloned an existing server as another server, even if ASM disks and all files are moved, then services like ohas css …

  There are 2 Steps for Cancelling Concurrent Request from Back End :   Step 1 :- 1. Run the below SQL query. Give the …

  For disk errors such as ORA-700 or ORA-600 on the cell server, first check whether there is a physical fault. If there is a …