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SQL Query hangs and does not provide output.

edited Feb 12, 2018 4:00AM in Database Tuning (MOSC) 5 commentsAnswered

Dear All,

Greetings,

I have a complex SQL which contain multiple union joins. SQL run for infinite time it does not give any output. As per technical guy this SQL was taking about 10min. How can I diagnose and resolve issue.

Regards,

Salahuddin.

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