### Berkeley DB Reference Guide: Upgrading Berkeley DB Applications |

### Release 4.5: deprecated interfaces

Some previously deprecated interfaces were removed from the Berkeley DB 4.5 release:

- The DB_ENV->set_lk_max method was removed. This method has been deprecated and undocumented since the Berkeley DB 4.0 release.
- The DB->stat method flags DB_CACHED_COUNT and DB_RECORDCOUNT were removed. These flags have been deprecated and undocumented since the Berkeley DB 4.1 release.
- The -w option to the db_deadlock utility was removed. This option has been deprecated and undocumented since the Berkeley DB 4.0 release.

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