Title: Generating WARNING: Database error Expression
Last modified: June 21, 2023

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# Generating WARNING: Database error Expression

 *  Resolved [Suresh Shinde](https://wordpress.org/support/users/suresh-shinde/)
 * (@suresh-shinde)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/generating-warning-database-error-expression/)
 * WARNING: Database error Expression #12 of SELECT list is not in GROUP BY clause
   and contains nonaggregated column ‘user_wordpress.am.meta_value’ which is not
   functionally dependent on columns in GROUP BY clause; this is incompatible with
   sql_mode=only_full_group_by for query SELECT * FROM `wp_uap_action_logs_view`
   LIMIT 1

Viewing 1 replies (of 1 total)

 *  [happyAnt](https://wordpress.org/support/users/duongcuong96/)
 * (@duongcuong96)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/generating-warning-database-error-expression/#post-16843171)
 * [@suresh-shinde](https://wordpress.org/support/users/suresh-shinde/)
 * This not caused by BackWPUp but rather your SQL database itself, you should contact
   the hoster and ask about this issue ^^
 * I did a quick search on Google and found there maybe a solution:
 * [https://stackoverflow.com/questions/37951742/1055-expression-of-select-list-is-not-in-group-by-clause-and-contains-nonaggr](https://stackoverflow.com/questions/37951742/1055-expression-of-select-list-is-not-in-group-by-clause-and-contains-nonaggr)

Viewing 1 replies (of 1 total)

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 * 1 reply
 * 2 participants
 * Last reply from: [happyAnt](https://wordpress.org/support/users/duongcuong96/)
 * Last activity: [2 years, 9 months ago](https://wordpress.org/support/topic/generating-warning-database-error-expression/#post-16843171)
 * Status: resolved