June 2001
Intermediate to advanced
620 pages
19h 29m
English
Content preview from ADO: ActiveX Data Objects
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Name
LockTypeEnum Enumeration — (Versions 2.0, 2.1, 2.5, 2.6)
Synopsis
The LockTypeEnum enumeration specifies the lock to use on records while they are being edited.
Table E-29. The LockTypeEnum Enumeration
|
Enumeration (ADO/WFC) |
Value |
Description |
|---|---|---|
adLockBatchOptimistic (BATCHOPTIMISTIC) |
4 |
Required for batch update mode. Should be used only by a keyset or static cursor. |
adLockOptimistic (OPTIMISTIC) |
3 |
Indicates that the record is locked once the Update method has been called. |
adLockPessimistic (PESSIMISTIC) |
2 |
Indicates that the record is locked once editing has begun. |
adLockReadOnly (READONLY) |
1 |
Default. Indicates that the data is read-only. |
ADO/WFC
The LockTypeEnum enumeration is part of the com.ms.wfc.data package, and the constant values are preceded with AdoEnums.IsolationLevel.
See Also
Connection.WillExecute Event, Recordset.Clone Method, Recordset.LockType Property, Recordset.Open Method
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