Close, Open, Update, UpdateBatch, AbsolutePosition, and more

Question

Can someone give me logic in c sharp that's equivalent to the Close, Open, Update, UpdateBatch, AbsolutePosition, Find, Delete, MoveFirst, MoveNext, MoveLast, in visual basic 6.0 using a disconnected dataset (Datatable)?

Close (Not supported)

Closes a Recordset

Delete (Not supported)
Deletes a record or a group of records

Open (Not supported)
Opens a database element that gives you access to records in a table, the results of a query, or to a saved Recordset

Find(Not supported)
Searches for a record in a Recordset that satisfies a specified criteria


MoveFirst(Not supported)
Moves the record pointer to the first record

MoveNext(Not supported)
Moves the record pointer to the next record

MoveLast(Not supported)
Moves the record pointer to the Last record

Update (Not supported)
Saves all changes made to a single record in a Recordset object

UpdateBatch (Not supported)
Saves all changes in a Recordset to the database. Used when working in batch update mode

AbsolutePosition (Not supported)
Sets or returns a value that specifies the ordinal position of the current record in the Recordset object