Connection Object

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Methods

Name

Returns

Description

BeginTrans

Integer

Begins a new transaction. This statement must be followed by CommitTrans or the transaction will be rolled-back.

Cancel

 

Cancels the execution of a pending, asynchronous Execute or Open operation.

Close

 

Closes an open connection and any dependent objects.

CommitTrans

 

Saves any changes and ends the current transaction. This statement must be preceded by BeginTrans .

Execute

Recordset

Executes the query, SQL statement, stored procedure, or provider-specific text.

Open

 

Opens a connection to a data source, so that commands can be executed against it.

OpenSchema

Recordset

Obtains database schema information from the provider.

RollbackTrans

 

Cancels any changes made during the current transaction and ends the transaction.

Properties

Name

Returns

Description

Attributes

Long

Indicates one or more characteristics of a Connection object. Default is 0.

CommandTimeout

Long

Indicates how long, in seconds, to wait while executing a command before terminating the command and generating an error. The default is 30.

ConnectionString

String

Contains the information used to establish a connection to a data source.

ConnectionTimeout

Long

Indicates how long, in seconds, to wait while establishing a connection before terminating the attempt and generating an error. Default is 15.

CursorLocation

CursorLocationEnum

Sets or returns the location of the cursor engine - client or server.

DefaultDatabase

String

Indicates the default database for a Connection object.

Errors

Errors

Contains all of the Error objects created in response to a single failure involving the provider.

IsolationLevel

IsolationLevelEnum

Indicates the level of transaction isolation for a Connection object. Write only.

Mode

ConnectModeEnum

Indicates the available permissions for modifying data in a Connection .

Properties

Properties

Contains all of the Property objects for a Connection object.

Provider

String

Indicates the name of the provider for a Connection object.

State

Long

Describes whether the Connection object is open or closed. Read-only.

Version

String

Indicates the ADO version number. Read-only.

Events

Name

Description

BeginTransComplete

Fired after a BeginTrans operation finishes executing.

CommitTransComplete

Fired after a CommitTrans operation finishes executing.

ConnectComplete

Fired after a connection starts.

Disconnect

Fired after a connection ends.

ExecuteComplete

Fired after a command has finished executing.

InfoMessage

Fired whenever a ConnectionEvent operation completes successfully and additional information is returned by the provider.

RollbackTransComplete

Fired after a RollbackTrans operation finishes executing.

WillConnect

Fired before a connection starts.

WillExecute

Fired before a pending command executes on the connection.

 
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Beginning Access 2002 VBA
Beginning Access 2002 VBA (Programmer to Programmer)
ISBN: 0764544020
EAN: 2147483647
Year: 2003
Pages: 256

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