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Nothing amazing here, just an efficient way to get the first row.
Be sure to set your ORDER BY clause properly.
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posted 16 years ago by stews
I often need to know if a record exists in a table. This method is probably the most efficient. Too many people don't use the exceptions that Oracle provides, which is a shame.
I think I got it from Tom Kyte's site? Or Steven Feuerstein?
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posted 16 years ago by stews
This compares selected columns between 2 tables that you think might have differences. It lists the rows and values that are different between the two sources
You can add WHERE clauses as appropriate. You could also use this to compare the resul...
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posted 16 years ago by stews