January 2002
Beginner
576 pages
13h 23m
English
Content preview from Access 2002 Programming by Example
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Dynasets Versus Snapshots for Query Optimization
Although the dynaset is the default record type in the query, the snapshot is faster. For example, if you are creating records to populate a control for a combo box you use a snapshot record type, provided that the read-only (non-updateable) attribute of this record type is acceptable. Another example is querying a huge table just to send the results to a report. You might consider using the snapshot record type. Just be sure that you don’t need to edit the results.
✓ For more information about creating records to populate a control for a combo box, see “The Power of Controls Revisited” in Chapter 7, “Exploring Objects.”
To change a query design’s record type, open the query in Design view, right-click ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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