how to force the sql to use the index
Database Support Interview Questions
5,607 database support interview questions shared by candidates
What's my GPA?
SQL Join Queries Basic Problem solving
What methods do you use to ensure database security?
How long will it take you to research an answer?
Based on client required, they will re-check with profile and exception should match with requirement and experience. Test questions are easy but time consuming, Do you have knowledge in STATA or T-SQL any professional experience?. read the job requirement and apply. Make your CV in Europass format. Type of Questions: DML, DDL queries, basic function, sub query, date, time, and transformation. Example rollback, commint , round , trunc, substring.
Tell us about yourself, not necessarily about work.
I was asked various real life data modeling and query scenarios. Including top 5 queries that you would build in a high transaction system, etc.
IT was a fully remote job. DO you experience with clickhouse? sql db? it was basely on jobs descriptioon. then you have to take online test on Databases queries(joins, select etc..) clickhouse Database, algorithm etc
Difference between clustered indexing vs non-clustered indexing?
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