Introduction to SQL Questions and Answers
Introduction to SQL Questions with Answers help you master the fundamentals of Structured Query Language used in database management. SQL knowledge is essential for data handling, queries, and relational database operations, making it a vital skill for technical interviews and placement exams like TCS, Accenture, and Infosys. These programming questions and answers cover SELECT, INSERT, JOIN, and normalization concepts. Practice online SQL tests or download SQL MCQ PDFs with solutions to build strong command over database queries and improve your interview readiness.
Introduction to SQL
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34 questions
31. The SQL keyword BETWEEN is used:
- for ranges.
- to limit the columns displayed.
- as a wildcard.
- None of the above is correct.
32. subquery in an SQL SELECT statement:
- can only be used with two tables.
- can always be duplicated by a join.
- has a distinct form that cannot be duplicated by a join.
- cannot have its results sorted using ORDER BY.
33. ________ was adopted as a national standard by ANSI in 1992.
- Oracle
- SQL
- Microsoft Access
- DBase
34. SQL is:
- a programming language.
- an operating system.
- a data sublanguage.
- a DBMS.