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2:01
YouTube
vlogize
Efficiently Using the SQL LEAD Function with Multiple Columns
Learn how to optimize SQL queries using the `LEAD` function based on two columns by solving the gaps-and-islands problem effectively. --- This video is based on the question https://stackoverflow.com/q/63800754/ asked by the user 'Ahmed Mohammed Abdel Kader' ( https://stackoverflow.com/u/5738092/ ) and on the answer https://stackoverflow.com/a ...
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