Allows automatic trimming of partial multibyte character data.
Option can be set at the database (PUBLIC) level only.
Requires the SET ANY SYSTEM OPTION system privilege to set this option. Takes effect immediately.
A partial multibyte character is replaced with a blank when loading into a CHAR column.
A partial multibyte character is truncated when loading into a VARCHAR column.
When TRIM_PARTIAL_MBC is OFF, normal CONVERSION_ERROR semantics are in effect.