msql_select_db()
(PHP 4, PHP 5, PHP 7)
Select mSQL database
说明
msql_select_db(string $database_name[,resource $link_identifier]): bool
msql_select_db() sets the current active database on the server that's associated with the specified$link_identifier.
Subsequent calls to msql_query() will be made on the active database.
参数
- $database_name
The database name.
- $link_identifier
mSQL 连接。如果不指定,则使用由msql_connect()最近打开的连接。如果没有找到该连接,函数会尝试通过调用msql_connect()建立连接并使用它。
返回值
成功时返回TRUE
,或者在失败时返回FALSE
。
参见
msql_connect()
Open mSQL connectionmsql_pconnect()
Open persistent mSQL connectionmsql_query()
Send mSQL query