Does Oracle have any tools that can help me predict the number of records in and/or the "cost" of executing a query besides explain plan? Depending on the number of predicted rows or cost of a query, ...
Software that optimizes an SQL query for the fastest processing, based on the size of the database files and other variables. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...
As I discussed in an earlier column, SQL Server keeps a plan cached for each query it sees (assuming the query requires planning in the first place, of course). That's great for speeding up processing ...
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