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Oracle Quizzes, Questions & Answers

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PL/SQL is a procedural language extension to Structured Query Language. You can take this Oracle PL/SQL quiz questions and answers and check your knowledge. The purpose of PL/SQL is to combine database language and procedural...

Questions: 30  |  Attempts: 24215   |  Last updated: Apr 29, 2024
  • Sample Question
    Select incorrect variable declarations.
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Oracle is a relational database management system (RDBMS) officially known as Oracle Database. This software is used by many Corporate IT companies which supports in keeping track and maintaining the database. This application...

Questions: 10  |  Attempts: 2098   |  Last updated: May 29, 2024
  • Sample Question
    What is wrong with these statements?
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Have you studied or learned about Oracle Data Integrator? Take this Oracle Data Integrator test quiz to know how well updated your knowledge is. Oracle Data Integrator is basically an extract, load, and transform tool by Oracle...

Questions: 10  |  Attempts: 1004   |  Last updated: Aug 23, 2023
  • Sample Question
    Oracle Data Integrator (ODI) was formerly known as 
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Oracle Test 5 assesses knowledge in SQL queries, table operations, and data manipulation within Oracle databases. It evaluates understanding of complex SQL statements, table creation, rollback operations, and conditional data...

Questions: 50  |  Attempts: 2212   |  Last updated: Mar 22, 2023
  • Sample Question
    1.     Evaluate the SQL statement: 1 SELECT a.emp_name, a.sal, a.dept_id, b.maxsal 2 FROM employees a, 3 (SELECT dept_id, MAX(sal) maxsal 4. FROM employees 5 GROUP BY dept_id) b 6 WHERE a.dept_id = b.dept_id 7 AND a.sal < b.maxsal; What is the result of the statement?
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Do you know about performance tuning in the Oracle databases? Take this "Oracle Performance Tuning trivia quiz" and assess yourself. Performance tuning is the process of administering an Oracle database to improve...

Questions: 19  |  Attempts: 908   |  Last updated: Aug 18, 2023
  • Sample Question
    What best describes the relationship between indexes and SQL performance?
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