Row cannot be located for updating some values may Houston sex chat lines
No error occurs, because the update has been applied successfully.
You can enable batch updates in any ADO dataset by setting to cl Use Client, because batch updates are managed by ADO's cursor engine.
This behavior is essential for briefcase applications (discussed later in the chapter) and web applications, where there is no permanent connection to the database and, therefore, no way to implement pessimistic locking.
In contrast with pessimistic locking, optimistic locking has the additional considerable benefit that resources are consumed only momentarily; therefore, the average resource usage is much lower, making the database more scalable. Assume you have an ADOData Set connected to the Customer table of the .
The explanation can be found by following the same logic for deletions as for insertions.
Two SQL Even if you understand how this process works, it's helpful to look at this problem through the users' eyes.