### Berkeley DB: Database Environments and Related Methods

Database Environment Operations | Description
--- | ---
db_env_create | Create an environment handle
DB->get_env | Return DB's underlying DB_ENV handle
DB_ENV->close | Close an environment
DB_ENV->dbremove | Remove a database
DB_ENV->dbrename | Rename a database
DB_ENV->err, DB_ENV->errx | Error message
DB_ENV->failchk | Check for thread failure
DB_ENV->fileid_reset | Reset database file IDs
DB_ENV->get_home | Return environment's home directory
DB_ENV->get_open_flags | Return flags with which the environment was opened
DB_ENV->lsn_reset | Reset database file LSNs
DB_ENV->open | Open an environment
DB_ENV->remove | Remove an environment
DB_ENV->stat_print | Environment statistics
db_strerror | Error strings
db_version | Return version information
Environment Configuration |
DB_ENV->set_alloc | Set local space allocation functions
DB_ENV->set_app_dispatch | Configure application recovery
DB_ENV->set_cachesize | Set the environment cache size
DB_ENV->set_data_dir | Set the environment data directory
DB_ENV->set_encrypt | Set the environment cryptographic key
DB_ENV->set_errcall, DB_ENV->set_msgcall | Set error and informational message callbacks
DB_ENV->set_errfile, DB_ENV->set_msgfile | Set error and informational message FILE
DB_ENV->set_errpfx | Set error message prefix
DB_ENV->set_event_notify | Set event notification callback
DB_ENV->set_feedback | Set feedback callback
DB_ENV->set_flags | Environment configuration
DB_ENV->set_isalive | Set thread is-alive callback
DB_ENV->set_rpc_server | Establish an RPC server connection
DB_ENV->set_shm_key | Set system memory shared segment ID
DB_ENV->set_thread_id | Set thread of control ID function
DB_ENV->set_thread_count | Set approximate thread count
DB_ENV->set_thread_id_string | Set thread of control ID format function
DB_ENV->set_timeout | Set lock and transaction timeout
DB_ENV->set_tmp_dir | Set the environment temporary file directory
DB_ENV->set_verbose | Set verbose messages

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