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Best Practices to tune up T-SQL and SP

, 2 Mar 2012 CPOL
I can't imagine that a correlated subquery is your best answer here:SELECT name FROM teacher WHERE EXISTS (SELECT 1 FROM student WHERE teacher.teacher_id = student.teacher_id)Instead, how about an INNER JOIN?SELECT DISTINCT teacher.nameFROM teacher INNER JOIN student ...

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Drew Rhoades
Technical Lead PDI
United States United States
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