Archive for the ‘SGA’ Category

Recursive Calls

Recursive calls is a call(sql statement) that must be completed before the completion of user’s SQL statement. Basically, recursive calls are generated by Oracle internal sql statements to maintain changes to tables for internal processing. Reasons for Recursive Calls Recursive calls can be generated due to following reasons: Dictionary cache is too small resulting in [...]

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SGA

Larger Pic Link A system global area (SGA) is a group of shared memory structures that contain data and control information for one Oracle database instance. SGA information is shared among multiple users of oracle database instance, its sometimes called shared global area. Oracle automatically allocates memory to SGA when an instance starts up, and [...]

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