Understanding transactions

Multiple transaction handles can exist for a single transaction. The transaction itself requires unanimous commitment from all of its handles before committing. Any rollback for uncommitted destruction of a transaction handle causes the actual transaction to rollback. All SQLDAS Base Client editing commands (DELETE, UPDATE, and INSERT) are committed as individual units of work. Instances of TSQLTransactionHandle can be used freely with these commands to extend the unit of work. The transaction is committed when the outermost transaction object is committed. This class is intended for use by clients; providers should not need this class.


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