parameter：DB_ULTRA_SAFE
DB_ULTRA_SAFE
DB_ULTRA_SAFE sets the default values for other parameters that control protection
levels.
Values:
■ OFF
When any of DB_BLOCK_CHECKING, DB_BLOCK_CHECKSUM, or DB_LOST_
WRITE_PROTECT are explicitly set, no changes are made.
■ DATA_ONLY
– DB_BLOCK_CHECKING will be set to MEDIUM .
– DB_LOST_WRITE_PROTECT will be set to TYPICAL.
– DB_BLOCK_CHECKSUM will be set to FULL.
■ DATA_AND_INDEX
– DB_BLOCK_CHECKING will be set to FULL.
– DB_LOST_WRITE_PROTECT will be set to TYPICAL.
– DB_BLOCK_CHECKSUM will be set to FULL.
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