Tag mysql - This is page 8 - GeneraCodice

MySQL Query with inner join takes long time

https://www.generacodice.com/en/articolo/12520112/mysql-query-with-inner-join-takes-long-time
  mysql  -  join
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MYSQL keeps on crashing

https://www.generacodice.com/en/articolo/12520067/mysql-keeps-on-crashing
  mysql  -  innodb
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SQL, How to delete duplicate data using GROUP BY

https://www.generacodice.com/en/articolo/12519965/sql-how-to-delete-duplicate-data-using-group-by
  mysql  -  sql
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SQL Ordering products by category order not working when product is not linked to a category

https://www.generacodice.com/en/articolo/12519824/sql-ordering-products-by-category-order-not-working-when-product-is-not-linked-to-a-category
  mysql  -  sql  -  join
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Mysql query with joined subqueries gives no result

https://www.generacodice.com/en/articolo/12519800/mysql-query-with-joined-subqueries-gives-no-result
  mysql  -  join  -  subquery
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Will a MySql trigger occur before a PDO result is returned?

https://www.generacodice.com/en/articolo/12519620/will-a-mysql-trigger-occur-before-a-pdo-result-is-returned
  mysql  -  triggers  -  php  -  pdo
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Show all the Users that worked on a project and sum the hours

https://www.generacodice.com/en/articolo/12519575/show-all-the-users-that-worked-on-a-project-and-sum-the-hours
  mysql  -  sum
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I'm going to have a mental breakdown. My query outputs the same result several times

https://www.generacodice.com/en/articolo/12519563/i-m-going-to-have-a-mental-breakdown-my-query-outputs-the-same-result-several-times
  mysql  -  sql  -  pdo  -  where-clause
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Is there a way to cleanly terminate the current session from within a login trigger?

https://www.generacodice.com/en/articolo/12519485/is-there-a-way-to-cleanly-terminate-the-current-session-from-within-a-login-trigger
  mysql  -  triggers  -  authentication  -  session  -  terminate
StackOverflow StackOverflow

(mysql) Select 50 highest rated items, with at most one item coming from each user

https://www.generacodice.com/en/articolo/12519443/mysql-select-50-highest-rated-items-with-at-most-one-item-coming-from-each-user
  mysql  -  greatest-n-per-group
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