This is a discussion on MYSQL interview questions within the Interview Questions & Answers and Tips forums, part of the DiscussWeb IT Curriculum category; any possiblity to count duplicate entry in particular table against Primary Key ? select count(*) from tablename where count(*) >1 ...
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| any possiblity to count duplicate entry in particular table against Primary Key ? select count(*) from tablename where count(*) >1 group by empno; |
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