In-Memory Parallel Execution When using parallel query, you can configure the database to use the database buffer cache instead of performing direct reads into the PGA for a SQL statement. This configuration may be appropriate when database servers have a large amount of memory. Also, an Orac...
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The value of pga_aggregate_limit is inappropriate and there is an error pga-memory-used-by-the-instance-exceeds-pga-aggregate-limit in the database. Solution Log in to the source Oracle database as the oracle user. Run the following command to query the value of pga_aggregate_limit. show...
Program Global Area (PGA) is a memory buffer that contains data and control information for a server process. Interview Candidate Sep 6th, 2004 7 4960 Subscribe To RSS Feed Subscribe Tags Cloud CompanyInterviews Accenture(52) Aptitude Interview Questions ...
TARGET_PGA_MEMORY USE_SCALAR_TYPES_FOR_VALIDTIME The Workspace Manager system parameters are documented inSection 1.5. New Options for the AlterVersionedTable Procedure The following new options are available for thealter_optionparameter of theAlterVersionedTableprocedure: ...
One notable PGaaS offering is EDB’s Postgres® AI Cloud Service, which combines EDB’s PostgreSQL knowledge with the native Oracle compatibility of EDB’s Postgres Advanced Server. This service ensures continuous availability through EDB’s Cloud Native Postgres Operator. Postgres® A...
Garbage collection is a form of automatic memory management. Techopedia Explains Automatic Memory Management Oracle has proprietary AMM parameters, such as PGA_AGGREGATE_TARGET and SGA_TARGET. Oracle uses two initialization parameters to configure AMM, as follows: MEMORY_TARGET: Set at zero by defaul...
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This table indicates the effect Oracle thinks a change in the number of buffers will have.There is a similar table for:"Shared Pool Advisory"Given plenty of memory, you may also want to bumb that, unless that table suggest that it is already plenty big enough.Be sure to ...
Why does the box have 10GB memory?Didn't someone estimate the needs and configure accordingly?Be sure to check back with the initial sizing requirements for the box and you are not unlikely to find an initial oracle sizing 'stake in the ground'. Once the system is i...