MySQL version 5.7.9 SQL_ mode=only_ full_ group_ By question

Hello everyone , I meet you again , I'm your friend, Quan Jun .

be used GROUP BY Statement query com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column ‘col_user_6.a.START_TIME’ which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by error

resolvent ( Modify global )： perform set global sql_mode = ”; hold sql_mode Change to non only_full_group_by Pattern . Verify that it works SELECT @@GLOBAL.sql_mode or SELECT @@sql_mode

perform （ Just modify the session level , Only the current session takes effect ）set session sql_mode = ”; hold sql_mode Change to non only_full_group_by Pattern . Verify that it works SELECT @@GLOBAL.sql_mode or SELECT @@sql_mode

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