maxdb_select_db maxdb->select_db Selects the default database for database queries &reftitle.description; boolmaxdb_select_db resourcelink stringdbname The maxdb_select_db function selects the default database (specified by the dbname parameter) to be used when performing queries against the database connection represented by the link parameter. This function should only be used to change the default database for the connection. You can select the default database with 4th parameter in maxdb_connect. &reftitle.returnvalues; &return.success; &reftitle.examples; query("SELECT SERVERDB FROM USERS WHERE USERNAME='MONA'")) { $row = $result->fetch_row(); printf("Default database is %s.\n", $row[0]); $result->close(); } /* change db to non existing db */ $maxdb->select_db("XXXXXXXX"); /* return name of current default database */ if ($result = $maxdb->query("SELECT SERVERDB FROM USERS WHERE USERNAME='MONA'")) { $row = $result->fetch_row(); printf("Default database is %s.\n", $row[0]); $result->close(); } $maxdb->close(); ?> ]]> ]]> &example.outputs.similar; . Warning: maxdb_select_db(): -10709 Connection failed (RTE:database not running) <...> Warning: maxdb_query(): -10821 Session not connected [] <...> Warning: maxdb_close(): -10821 Session not connected [] <...> ]]> &reftitle.seealso; maxdb_connect maxdb_real_connect