The Change Of SGA_TARGET Might Not Be Effective Immediately In PDB 12.2
(Doc ID 2476295.1)
Last updated on NOVEMBER 19, 2019
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
The value for the SGA_TARGET parameter couldn't be changed at PDB level in 12.1 release using alter system command due to ORA-65040: operation not allowed from within a pluggable database error, as seen below:
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