#include <db_cxx.h> int Db::set_create_dir(const char *dir);
Specify which directory a database should be created in or looked for.
The Db::set_create_dir() method may not be called after the
Db::open() method is called.
The Db::set_create_dir()
method either returns a non-zero error value or throws an
exception that encapsulates a non-zero error value on
failure, and returns 0 on success.
The dir will be used to create or locate the database file specified in the Db::open() method call. The directory must be one of the directories in the environment list specified by DbEnv::add_data_dir().
The Db::set_create_dir()
method may fail and throw a DbException
exception, encapsulating one of the following non-zero errors, or return one
of the following non-zero errors: