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Timeline for Having problems joining table

Current License: CC BY-SA 4.0

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when toggle format what by license comment
Mar 3, 2021 at 22:37 comment added J.D. @chimmy102 Not really, I think this would be the most efficient way (assuming it accomplishes what you're looking for). You can use window functions instead of the GROUP BY clause but that's probably overkill and possibly less efficient here. Why do you think this query is inefficient?
Mar 3, 2021 at 18:15 comment added chimmy102 Thanks. Is there a more efficient way to do the same query? As I feel this is not that efficient.
Mar 3, 2021 at 18:01 history answered J.D. CC BY-SA 4.0