ORA-04031: unable to allocate XYZ bytes of shared memory ("shared pool", "unknown object", "sgaheap(2,0)", "kzsc:kzsctob_co") When SELECTing From Table With OLS Policy
(Doc ID 2173851.1)
Last updated on SEPTEMBER 14, 2021
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]Information in this document applies to any platform.
Symptoms
Selecting from a table protected by an Oracle Label Security (OLS) policy fails with:
ORA-04031: unable to allocate 4194328 bytes of shared memory ("shared pool", "unknown object", "sgaheap(2,0)", "kzsc:kzsctob_co")
Querying V$SGASTAT over time will show that "kzsc:kzscstob_co" is growing:
Changes
Upgraded to 12.1.0.2.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |