Considerations for PCTFREE FOR UPDATE
PCTFREE FOR UPDATE is ignored when one of the following conditions exists:
- PCTFREE FOR UPDATE is set to -1.
- System parameter PCTFREE_UPD is set to AUTO and the PCTFREE FOR UPDATE clause was not used at create time.
Tip: For faster searching, add an asterisk to the end of your partial query. Example: cert*