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Sql pronounced as sequel is very widely used language in most of the database management systems like oracle,mysql,postgresql etc. These are really important queries which will ask in most of the interview questions. May 29, 2018 you are currently learning sql and looking for some practice sql queries for practice before interview. These sql interview questions will help you with different expertise levels to reap the maximum benefit from this blog.
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Here, we would be using aggregate function count with the sql where clauseselect count from employeesalary where project p1. This is a list of top pl sql interview questions and answers compiled by industry experts working in the plsql domain. Whether youre a candidate or interviewer, these interview questions will help prepare you for your next sql interview ahead of time. Get your sql interview questions and answers pdf download now. If the answers are same for all databases, only one query is specified. If you find something new to learn today, then do share it with others. Q write a sql query to fetch names that are present in either table accounts or in table registry.