Ahmet Duruöz
The cluster database configuration can be Policy-Managed or Administrator-Managed. A Policy-Managed database has instances managed on a per-server pool basis...
Oracle Flashback Query allows the use of select query with AS OF. It allows us to query as much of...
Exadata cellnode flash disks can sometimes have poor performance. If the error numbers are 0 (zero) or very low when...
If Goldengate extract services fail to start with errors such as the ones below, the solution is very easy. Possible...
I will try to explain the identity field, which is my favorite innovation in Oracle 12c. MS SQL, MYSQL users...
If you cloned an existing server as another server and the ASM disks and all files are moved but ohas...
If the Oracle UNDO tablespace is corrupted, it is possible to receive errors such as the one below. ORA-00376: file...
It is possible to make changes to the structure of tables online with the DBMS_REDEFINITION package in the Oracle database....
When crsctl command runs CRS-4995 error is received. This is normal behavior. Operations should be performed with srvctl. The error...
Temp tables are widely used for preparing intermediate results. Modifying these tables is much faster than regular tables. The performance...
