WebNov 6, 2014 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for … WebNov 11, 2009 · 5 Answers. The IN operator expects a list of values which match whatever you are comparing against: the columnb.id in your case. So replace this. The second select should be SELECT id insetad of SELECT *. Your WHERE clause uses IN to determine which values of b.id are relevant for your query.
MySQL :: SQL Error (1241): Operand should contain 1 column(s)
WebApr 14, 2024 · Django annotate combine query sets - Operand should contain 1 column (s) Ask Question Asked 9 months ago Modified 9 months ago Viewed 29 times 0 I'm trying to add to the actions queryset a parameters field that comes from another model ( action_parameter ). Every action parameter has an action_id field. I would like to … http://django-documentation.readthedocs.io/en/latest/topics/install.html inspirations littleton nh
Error #1241 - Operand should contain 1 column(s) in Mysql
WebJan 6, 2008 · (1241, 'Operand should contain 1 column (s)') Request Method: POST Request URL: http://127.0.0.1:8000/lista/ Exception Type: OperationalError Exception Value: (1241, 'Operand should contain... WebMay 22, 2015 · 1 Answer. group by should be on individual columns and comma separated. They should not be a grouped as a set. Remove parenthesis ( and ) in group by clause. mysql> select * from so.employee where 1=2 group by empno, deptno; Empty set (0.00 sec) mysql> select * from so.employee where 1=2 group by (empno, deptno); … Web2 Answers. product.owner is one column, so the subquery should return one column (whatever corresponds to product.owner ). SELECT calls.*, count (users.*) as ureg, sum (twons.qty) as pop FROM calls INNER JOIN users ON users.email=calls.email INNER JOIN towns ON towns.id = users.town ^^^^^^^^^^^^^^^^^^^^^^^^^^--you have to correct this to … jesus led me all the way john peterson