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SQL & Querying Quizzes, Questions & Answers
Recent SQL & Querying Quizzes
Questions: 33 | Attempts: 19752 | Last updated: Nov 21, 2025
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Sample QuestionWhich SQL statement contains an error?
Questions: 42 | Attempts: 13003 | Last updated: Mar 22, 2025
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Sample QuestionWhich SQL function is used to count the number of rows in a SQL query?
Questions: 7 | Attempts: 590 | Last updated: Mar 20, 2025
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Sample QuestionTo make a PARAMETER mandatory, we use the OBLIGATORY option
Questions: 8 | Attempts: 79 | Last updated: Jun 22, 2025
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Sample QuestionWhat is the output of the below query: select instr('120000 12 0 .125',1,'.') from dual;
Questions: 16 | Attempts: 263 | Last updated: Mar 22, 2025
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Sample QuestionWhich table name is valid?
Questions: 5 | Attempts: 3306 | Last updated: Mar 22, 2025
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Sample QuestionA record is a collection of individual fields that represents a row in the table.
Questions: 39 | Attempts: 10618 | Last updated: Dec 5, 2025
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Sample QuestionSelect incorrect variable declaration
Questions: 10 | Attempts: 911 | Last updated: Mar 21, 2025
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Sample QuestionWhat relationship most suitable for the table that includes secret and privacy data?
Questions: 50 | Attempts: 20925 | Last updated: Feb 19, 2025
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Sample QuestionWhich object is used to create a form?
Questions: 10 | Attempts: 135 | Last updated: Apr 16, 2025
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Sample QuestionWhat does SQL stand for?
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