Getting Started with Adobe After Effects - Part 6: Motion Blur

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This challenge is about finding second highest salary for each department

PLSQL Challenge 2 - Find the second highest salary for each department

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  • pradip.kashid posted 3 Years ago
    First select the Highest Salary from each department and then again select the Highest salary but not in first Highest salary. ...
  • CTE and Analytic Function

    lostformars posted 3 Years ago
    My solution was very similar to another submitted solution. However, I really prefer CTEs over sub queries. Another benefit is Oracle's sub query factoring (not in use here), which will usually be more efficient (but not always!)....
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