ORA-04031in alert.log

ORA-04031: unable to allocate 67280 bytes of shared memory ("large pool","unknown object","large pool","PX msg pool")
An ORA-04031 error occurs in any of the memory pools in the SGA when Oracle cannot find a memory chunk large enough to satisfy an internal allocation request on behalf of a user's operation.

1. Increased the SGA_TARGET value.
2. Changed cursor_sharing parameter to SIMILAR
3. Recommended using bind variables instead of literals.

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