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# yaz_database

(PHP 4 >= 4.0.6, PECL)

yaz_database -- Specifies the databases within a session

## 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 +.

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

后退 | 起点 | 前进
yaz_connect | 上一级 | yaz_element