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Message Posted: Wed, 26 Nov 2008 @ 18:03:12 GMT
<-- Anonymously Posted: Wed, 26 Nov 2008 12:50 -->
Scalar subquery eliminates the need to explicitly code a product join in the SQL, but the database engine still must do equivalent processing to insert the value into each row - just like any other DBMS. Not sure how it will appear in the EXPLAIN though.
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