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Incorrect integer value '' for column 'user_id' at row 1 - error

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Question	Posts	Last post
Select or count rows with unique values in column in table - SQL	2	21 June 2020 at 02:34 PM Tim
Error: You can't specify target table for update in FROM clause	2	21 June 2020 at 11:39 AM Tim
Copy and update rows in the same table with autoincrement - SQL	2	5 June 2020 at 05:34 PM Tim
Characters with accents and diacritics showing incorrect - MySQL	3	27 March 2020 at 05:54 PM Stor
Incorrect integer value '' for column 'user_id' at row 1 - error	2	31 December 2019 at 06:27 PM Tim