FireDAC.Comp.Client.TFDConnection Events
From RAD Studio API Documentation
InheritedProtected
AfterCommit published Fires after the transaction is committed.
AfterConnect published Occurs after a connection is established.
AfterDisconnect published Occurs after the connection closes.
AfterRollback published Fires after the transaction is rolled back.
AfterStartTransaction published Fires after transaction is started.
BeforeCommit published Fires before the transaction is committed.
BeforeConnect published Occurs immediately before establishing a connection.
BeforeDisconnect published Occurs immediately before the connection closes.
BeforeRollback published Fires before the transaction is rolled back.
BeforeStartTransaction published Fires before the transaction is started.
OnError published Fires before FireDAC raises an exception inside of the commands, associated commands or dataset methods of the connection.
OnGetDeltaStreams protected
OnLogin published Fires when an application connects to a DBMS.
OnLost published Fires after FireDAC was not able to restore a lost connection to the DBMS.
OnRecover published Occurs when the connection to the DBMS is lost.
OnRestored published Fires after FireDAC successfully restores a lost connection to the DBMS.