ORA-12712: new character set must be a superset of old character set

ORA-12712: new character set must be a superset of old character set
Cause: When you ALTER DATABASE ... CHARACTER SET, the new character set must be a superset of the old character set. For example, WE8ISO8859P1 is not a superset of the WE8DEC.
Action: Specify a superset character set.

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小智 2018-08-30 16:40

ORA-12712：新字符集必须是旧字符集的超集,
.原因：当您ALTER DATABASE ... CHARACTER SET时，新字符集必须是旧字符集的超集。例如，WE8ISO8859P1不是WE8DEC的超集。,
.操作：指定超集字符集。,
.

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ORA-12712: new character set must be a superset of old character set

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