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SQL & Querying Quizzes, Questions & Answers
Recent SQL & Querying Quizzes
Questions: 6 | Attempts: 1110 | Last updated: Mar 20, 2025
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Sample QuestionA query that joins a table to itself
Questions: 20 | Attempts: 1476 | Last updated: Mar 21, 2025
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Sample QuestionA DML command that inserts, updates, or deletes database data
Questions: 6 | Attempts: 365 | Last updated: Mar 20, 2025
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Sample QuestionIf you're in an SQL command line environment (like "mysql"), which SQL statement would be useful if you wanted to add two numbers together, like 540 + 232? With what word would your SQL statement begin?
Questions: 29 | Attempts: 24315 | Last updated: Dec 8, 2025
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Sample QuestionSelect incorrect variable declarations.
Questions: 126 | Attempts: 382 | Last updated: Mar 21, 2025
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Sample QuestionThis refer to parts of XML documents. These parts need not include the root element.
Questions: 10 | Attempts: 268 | Last updated: Mar 21, 2025
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Sample Question1. What does SQL stand for?
Questions: 36 | Attempts: 5559 | Last updated: Mar 22, 2025
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Sample QuestionThe number of cascading triggers is limited by which data base initialization parameter?
Questions: 5 | Attempts: 414 | Last updated: Mar 21, 2025
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Sample QuestionThe only way to join two tables is by using standard, ANSI syntax
Questions: 10 | Attempts: 463 | Last updated: Mar 20, 2025
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Sample QuestionThe most suitable validation rule that can be entered for the DOB(Date of Birth) field in a table that restricts the date from 1/1/1950 to 1/1/1990 is
Questions: 10 | Attempts: 3833 | Last updated: Oct 12, 2025
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Sample QuestionWhen did SQL appear
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