Result Cache is the memory space in the shared pool area within the Shared Global Area (SGA). In this memory area, the database query …
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Displaying Execution Plans With sqlplus
We can also display the execution plan with sqlplus. For this we can use the explain plan tool with sqlplus. To use the Explain …
Read More »ORA-01426 numeric overflow Error When Trying to get backup with Expdp
When you try to get a backup with Expdp, if the process ends with error ORA-01426: numeric overflow, there are some alternative solutions. During …
Read More »ORA-01567 Error During Redo Log Group Drop Operation
If we are trying to drop the redo log group created for a thread that is active and if the drop operation of redo …
Read More »Querying information about Exadata cellnode
We can query all the information about the cellnodes on Exadata from any database. It is possible to query information from v$cell_config. With this view, …
Read More »How to Convert Administrator-Managed Database to Policy-Managed Database in Oracle
Cluster database configuration can be Policy-Managed or Administrator-Managed. A Policy-Managed database has managed instances on the basis of server pools for the effective use …
Read More »How To Export Tables to csv in Oracle
It is possible to export the data in tables in the database in csv format depending on a specific condition. We can use the …
Read More »How To List RMAN Jobs
It is often time consuming job to gather detailed information about the backups of Oracle databases with RMAN. You need to collect information from …
Read More »How To Calculate Actual Size of All Tables in a Schema in Oracle
When calculating the size of a table in an Oracle database, it is incorrect to just look at the data size. It is necessary …
Read More »How To Find Database Query From the Linux PID
In Oracle databases running on Linux, you can access the relevant session information from each user processes. In most cases, it is necessary to …
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