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Tag: Managed Instance Group

Managed and Unmanaged Instance Group in GCP

Posted on March 31, 2026May 16, 2026 by DBZtech

πŸ”₯ Imagine Managing Hundreds of VMs Without the Headache. You’re running an application that needs dozens, maybe hundreds of virtual machines. Manually starting, stopping, or updating each VM would be a nightmare….

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    πŸ” DEBUG CHALLENGE

    Spot the SQL Performance Killer

    Which line in this DB2 query will cause a costly full table scan instead of using the index?

    1: SELECT EMP_ID, SALARY 
    2: FROM EMPLOYEE 
    3: WHERE YEAR(HIRE_DATE) = 2026;
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