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ADO WillConnect,
ConnectComplete, and
Disconnect Events
 Complete Connection Object Reference
An event is a subroutine that can be called automatically after a specific
operation has occurred.
- The WillConnect event can be fired before a connection starts.
- The ConnectComplete event can be fired after a connection starts.
- The Disconnect event can be fired after a connection ends.
Syntax
WillConnect ConnectionString,userid,psword,options,status,objcon
ConnectComplete objerror,status,objconn
Disconnect status,objconn
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| Parameter |
Description |
| ConnectionString |
A string that contains the information required for the
connection
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| userid |
A string that contains the user name for the connection
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| psword |
A string that contains the password for the connection
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| options |
A long value that specifies how the provider should
evaluate the ConnectionString. Can only be set to adAsyncOpen
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| objerror |
An Error object that contains the errors that occurred
Note: The EventStatusEnum value must be set to
adStatusErrorsOccurred to create the Error object
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| status |
An EventStatusEnum value.
Default is adStatusOK
However, when the ConnectComplete event is called, this parameter is set to adStatusCancel
IF a WillConnect event calls for cancelling of the pending connection
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| objconn |
The Connection object that fired the event
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EventStatusEnum Values
| Constant |
Value |
Description |
| adStatusOK |
1 |
The operation that fired the event was successful |
| adStatusErrorsOccurred |
2 |
The operation that fired the event failed |
| adStatusCantDeny |
3 |
Cannot cancel the pending operation |
| adStatusCancel |
4 |
Cancels the operation that fired the event |
| adStatusUnwantedEvent |
5 |
Prevents subsequent notifications before the event method has finished
executing |
Complete Connection Object Reference
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