Webpython - Mysql 1241 operand should contain 1 column s - Stack Overflow Mysql 1241 operand should contain 1 column s Ask Question Asked 8 years, 11 months ago Modified 5 years, 5 months ago Viewed 2k times 3 I am using scrapy to crawl information and store into mysql. Some relevant code are: WebOct 11, 2014 · 1 Answer Sorted by: 18 MySQL is expecting a single column from your subquery, i.e. the SELECT in the brackets can only SELECT for a single column. In your example, you could use two subqueries, one that returns the count and one other that returns the sum, but you could also rewrite your query as this:
OperationalError: (pymysql.err.OperationalError) (1241,
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); … WebFeb 14, 2024 · Let me tell you my requirement. Requirement: To update FTRIdentifier as NULL when you found same NMId and FTRIdentifier values in different row and keep the value untouch for the minimum value of auto-increment primary key FTRId. rusi military sciences newsletter
Error: (1241,
WebGet your database running¶. If you plan to use Django’s database API functionality, you’ll need to make sure a database server is running. Django supports many different … 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... 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 … schaumburg home inspection services