Berkeley DB: Berkeley DB: Databases and Related Methods

Berkeley DB: Databases and Related Methods

Database Operations	Description
Db	Create a database handle
Db::associate	Associate a secondary index
Db::close	Close a database
Db::close	Create a cursor
Db::del	Delete items from a database
Db::err, Db::errx	Error message
Db::fd	Return a file descriptor from a database
Db::get, Db::pget	Get items from a database
Db::get_byteswapped	Return if the underlying database is in host order
Db::getenv	Return database environment handle
Db::get_mpf	Return underlying DbMpoolFile handle
Db::get_type	Return the database type
Db::join	Perform a database join on cursors
Db::key_range	Return estimate of key location
Db::open	Open a database
Db::put	Store items into a database
Db::remove	Remove a database
Db::rename	Rename a database
Db::stat, Db::stat_print	Database statistics
Db::sync	Flush a database to stable storage
Db::truncate	Empty a database
Db::upgrade	Upgrade a database
Db::verify	Verify/salvage a database
Database Configuration
Db::set_alloc	Set local space allocation functions
Db::set_cachesize	Set the database cache size
Db::set_dup_compare	Set a duplicate comparison function
Db::set_encrypt	Set the database cryptographic key
Db::set_errcall, Db::set_msgcall	Set error and informational message callback
Db::set_errfile, Db::set_msgfile	Set error and informational message FILE
Db::set_error_stream, Db::set_message_stream	Set error and informational message output stream
Db::set_errpfx	Set error message prefix
Db::set_feedback	Set feedback callback
Db::set_flags	General database configuration
Db::set_lorder	Set the database byte order
Db::set_pagesize	Set the underlying database page size
Db::set_paniccall	Set panic callback
Btree/Recno Configuration
Db::set_append_recno	Set record append callback
Db::set_bt_compare	Set a Btree comparison function
Db::set_bt_minkey	Set the minimum number of keys per Btree page
Db::set_bt_prefix	Set a Btree prefix comparison function
Db::set_re_delim	Set the variable-length record delimiter
Db::set_re_len	Set the fixed-length record length
Db::set_re_pad	Set the fixed-length record pad byte
Db::set_re_source	Set the backing Recno text file
Hash Configuration
Db::set_h_ffactor	Set the Hash table density
Db::set_h_hash	Set a hashing function
Db::set_h_nelem	Set the Hash table size
Queue Configuration
Db::set_q_extentsize	Set Queue database extent size