Answers for "1055 Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column"

SQL
1

Syntax error or access violation: 1055 Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column

#enter the command below
find / -name my.cnf

#your should find something like
#/etc/mysql/my.cnf

#edit the file
sudo nano /etc/mysql/my.cnf
#add the 2 lines of command below and save

[mysqld]
sql_mode = ""

#restart mysql
systemctl restart myqsl
Posted by: Guest on October-18-2021
1

Expression number 1 of select list is not in group by clause

mysql> set global sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';

mysql> set session sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';
Posted by: Guest on June-27-2020

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