sybase_pconnect
open persistent Sybase connection
Description
intsybase_pconnect
stringservername
stringusername
stringpassword
stringcharset
Returns: A positive Sybase persistent link identifier on success,
or &false; on error
sybase_pconnect acts very much like
sybase_connect with two major differences.
First, when connecting, the function would first try to find a
(persistent) link that's already open with the same host,
username and password. If one is found, an identifier for it
will be returned instead of opening a new connection.
Second, the connection to the SQL server will not be closed when
the execution of the script ends. Instead, the link will remain
open for future use (sybase_close will not
close links established by sybase_pconnect()).
This type of links is therefore called 'persistent'.