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Akina

I'm network administrator, not a programmer or DBA. Programming (including SQL one) is my hobby only. It keeps my brain from "drying up".

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  • Zelenograd, Moscow, Russia
  • Member for 11 months
  • 498 profile views
  • Last seen 1 hour ago

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Top Posts (260) All Questions Answers | Votes Newest

8 How to delete duplicate records in MySQL, in a table without IDs? Aug 15 '18
5 MySQL set column value if another column's new value is different than current one Jun 7 '18
5 MySQL Query Failed: Expression #6 of SELECT list is not in GROUP BY clause and contains non aggregated column fixed bug reappear every restart Jul 4 '18
4 SELECT on column value = X but if no rows available then any column value Jul 24 '18
4 How to get last and first occurrence of items into separated columns? Aug 14 '18
4 Is there a “soft” ORDER BY / GROUP BY? Nov 13 '18
4 Sql Query with In Operator optmization Dec 20 '18
3 Limit LAG function to a subset Jan 31
3 How can I speed up this 2m5s query that has indices? Dec 13 '18
3 T-SQL Splitting rows into multiple rows Dec 17 '18
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