This topic describes how to delete the sql_mode parameter value ONLY_FULL_GROUP_BY in an RDS MySQL instance.
Background information
MySQL prompt: 1055 (42000): SELECT list is not in GROUP BY clause and contains nonaggregated column
Procedure
Log on to the RDS MySQL database through DMS, and execute the following SQL statement to confirm that the
ONLY_FULL_GROUP_BYparameter is not included.select @@global.sql_mode
Applicable to
RDS MySQL
