Advanced sql mcq questions pdf

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Similar to WHERE clause but is used for rows rather than columns.1. pl/sql was developed by? A. IBM B. Oracle C. Facebook D. Google View Answer 2. Which of the following is true? A. PL/SQL is a completely portable B. Pl/Sql is a high-performance transaction-processing language C. PL/SQL provides a built-in, interpreted and OS independent programming environment D. All of the above View Answer 3. DBMS quick study guide includes revision guide with 1500 verbal, quantitative, and analytical past papers, solved MCQs. DBMS Multiple Choice Questions and Answers PDF download, a book to practice quiz questions and answers on chapters: Advanced SQL, application design and development, concurrency control, database design and ER model, database ...According to standard SQL answer should be option (C) which is answer key given by GATE authority. If we talk about different SQL implementations like MySQL, then option (B) is also right. 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