Answers for "check for different value in same column sql"

sql find all different values in column

SELECT DISTINCT
    column_name
FROM
    table_name;

Posted by: Guest on January-10-2021

select all same column value in sql

SELECT RollId, count(*) AS c FROM `tblstudents` GROUP BY RollId HAVING c > 1 ORDER BY c DESC

Posted by: Guest on December-16-2020

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