Oracle error- ORA-00842: DB_BLOCK_BUFFERS cannot be set with SGA_TARGET or MEMORY_TARGET

Oracle error

ORA-00842: DB_BLOCK_BUFFERS cannot be set with SGA_TARGET or MEMORY_TARGET

Cause: DB_BLOCK_BUFFERS was incompatible with SGA_TARGET and MEMORY_TARGET.

Action: Remove the incompatible parameter setting.

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ORA-01144: File size (string blocks) exceeds maximum of string blocks

Oracle error

ORA-01144: File size (string blocks) exceeds maximum of string blocks

Cause: Specified file size is larger than maximum allowable size value.

Action: Specify a smaller size.

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ORA-01143: cannot disable media recovery - file string needs media recovery

Oracle error

ORA-01143: cannot disable media recovery - file string needs media recovery

Cause: An attempt to disable media recovery found a file that needs media recovery, thus media recovery cannot be disabled.

Action: Recover the offending file or drop the tablespace it belongs to and retry this command.

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