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To update data, you can use buffers, transactions, or views.

In This Section

How to: Perform Updates Using Buffers: Explains how to enable record or table buffering, after choosing the type of buffering method and type of locking.

Managing Updates Using Transactions: Describes transactions and how to use them to protect update operations and use transactions to recover from an entire section of code as a unit.

Managing Updates by Using Views: Discusses the use of views to manage data conflicts in multiuser environments.

Reference

TABLEUPDATE( ) Function: Commit changes made to a buffered row, a buffered table, cursor, or cursor adapter.

TABLEREVERT(В ) Function: Discard changes made to a buffered row or a buffered table or cursor and restore the OLDVAL(В ) data for remote cursors and the current disk values for local tables and cursors.

Related Sections

Programming for Shared Access: Explains how programming for shared access makes it possible for you to create an application that will run on several machines in a network environment.

Controlling Access to Data: Discusses effective data management in a shared environment, and how you must choose how to access the data and when and where to limit that access.

Managing Conflicts When Updating Data: Discusses how you can anticipate and manage conflicts that result from data update operations.

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