Beginner PL/SQL Interview Questions In the initial interview phase, the interviewer can ask foundational questions to assess your knowledge of basic database and PL/SQL concepts. Try studying these questions and answer to prepare for the initial phase of the interview. 1. What is PL/SQL? PL/S...
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Read up the following topics in SQL Server books online: Understanding and avoiding blocking, Coding efficient transactions. 8. Explain CREATE DATABASE syntax Many of us are used to craeting databases from the Enterprise Manager or by just issuing the command: CREATE DATABAE MyDB. But what if...
Q. “model” system DB is down and we are trying to create a new database. Is it possible to create a new database when model DB is down? Ans: We can’t create a new database when model database is down. SQL Server restart will be unsuccessful when model database is down as TE...
How common are technical SQL Server interviews? Technical interviews are very common for most data and coding jobs. Depending on the job description, you may be asked some technical SQL Server questions. What is SQL Server?
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frequent sql interview questions October 9, 2012byNiranjan TallapalliLeave a comment difference between ‘where’ and ‘having’ clause ‘where’clause is used to apply a condition on an column directly. Usage select * from table_emp where col_emp_sal<10000; ...
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Finding the Nth highest salary of workers, where N might be 2, 3, 4, or anything, is one of the most typicalSQL interview questions. This query is sometimes rephrased as "find the nth minimal wage in SQL." Many programmers struggle to design the SQL query when the Interviewer keeps aski...
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