SQL – Remove Duplicate Rows without Temporary Table
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We as a developer, often come across situations where we have to work on database related stuffs. Mostly it is done when client send you …
SQL
SQL Query to Find Nth Highest Salary of Employee
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To find Nth highest salary is a very common interview question if you are going for the role at junior level. Most of the people …
SQLException: Access denied for user ‘root’@’localhost’
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Have you ever faced problem of Access denied for user or any login related issues after re-installing MySQL server. I faced this issue and when …