TSQLConnection.Connected property
Is a connection to the server active or not.
Declaration
property Connected:;Description
Connected indicates whether a connection to the server is active
or not. No queries to this server can be activated as long as the value is
False
Setting the property to True will attempt a connection to the
database DatabaseName on host
HostName using the credentials
specified in UserName and
Password. If the connection or
authentication fails, an exception is raised. This has the same effect as
calling Open.
Setting the property to False will close the connection to the
database. All datasets connected to the database will be closed, all
transactions will be closed as well. This has the same effect as
calling Close
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
