ADO WillConnect, ConnectComplete da Disconnect events

Tafiyarwa da amfani

Shafin yana zartarwa lokacin da wani ɗan wasan ya shafe.

  • Shafin WillConnect yana zartarwa kafin farawa da tsarkakar.
  • Shafin ConnectComplete yana zartarwa bayan farawa da tsarkakar.
  • Shafin disconnect yana zartarwa bayan kammala tsarkakar.

Gwamnati

WillConnect ConnectionString, userid, psword, options, status, objcon
ConnectComplete objerror, status, objconn
status na disconnect, objconn
parameters Description
ConnectionString ɗaya ce lafazin da ke ɗaukaka mafita na tsarkakar.
userid ɗaya ce lafazin da ke ɗaukaka sunan mutum na tsarkakar.
psword ɗaya ce lafazin da ke ɗaukaka kufu na tsarkakar.
options Wuri da ke ɗaukaka sabbin tsarin da an yi ConnectionString.
objerror

kaɗi wanda ke ɗaukaka rashin ayyukan da aka yi.

Tambayawa:EventStatusEnum kaɗaɗi wajib yi a jiyar adStatusErrorsOccurred domin tsara kashi Error.

status

One EventStatusEnum Value. The default is adStatusOK.

When calling ConnectComplete, if the WillConnect event requests to cancel the suspended connection, this parameter will be set to adStatusCancel.

objconn Apply this event's Connection Object.

EventStatusEnum Value

Constant Value Description
adStatusOK 1 The operation that triggered this event was successful.
adStatusErrorsOccurred 2 The operation that triggered this event failed.
adStatusCantDeny 3 Cannot cancel suspended operations.
adStatusCancel 4 Cancel the operation that caused the event.
adStatusUnwantedEvent 5 Prevent subsequent notifications before the event method is executed.