Answers for "check if two records are same according to one column sql"

SQL
1

sql check same row

//  select duplicate -------------
-- users (name, email) --
// -------------------------------

SELECT
    id, school_id, COUNT(*)
FROM
    booster_school_languages
GROUP BY
    id, school_id
HAVING 
    COUNT(*) > 3
Posted by: Guest on October-02-2020

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