The “Cursor Mutex S” wait event occurs when two different sessions try to make hard or soft parsing on the same query. As a …
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Increasing the performance of global cache service(LMSn) in Oracle
The global cache service (LMSn) processes copy consistent copies of blocks in the buffer cache to the requesting instance’s foregound process. LMS also performs …
Read More »Configure Automatic Memory Management in Oracle
To configure Automatic Memory Management(AMM) in databases that do not use AMM, it is necessary to change the required parameters and restart the database. When …
Read More »Find Privileges Granted to a User in Oracle
It is possible to find the privileges granted to a user with the data dictionary views. The main views that can be used are …
Read More »How To Reset an Oracle Database Parameter
We can set a parameter in the Oracle database to its default value. The reset process is only performed in the spfile. The parameter …
Read More »ORA-600 [ktspfhsp-9]
During the insert operation to the tables, ORA-600 [ktspfhsp-9] error is received due to various bugs and corruption in the segments of the table. …
Read More »How To Move a Partitioned Table To New Tablespace in Oracle
Partitioned table cannot be moved like a normal table. Therefore, partitions need to be moved separately. In order to prevent the table from creating …
Read More »CELL-02643: DROP ALERTHISTORY command did not include all members
During the drop operation of the event records on the Exadata cell node, when we try to delete individual records created for the problem, …
Read More »How To Clear Exadata Cell Node Alert History
Events that are automatically recorded when a problem occurs on the Exadata cell node must be cleared when the problem is corrected. The cleaning …
Read More »How To Query Oracle Cluster Name
After installing Oracle clusterware, we often ask the following question. What is my Oracle Cluster Name? In RAC systems, we can query the cluster …
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