yaz_database
说明
bool yaz_database ( resource id, string databases )This function allows you to change databases within a session by specifying one or more databases to be used in search, retrieval, etc. - overriding databases specified in call to yaz_connect().
参数
- id
The connection resource returned by yaz_connect().
- databases
A string containing one or more databases. Multiple databases are separated by a plus sign +.