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IT: Trivia questions with answers

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IT
IT
11
Question: What is the purpose of an SQL CHECK constraint?Answer: To ensure that data in a table conforms to specific rules
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Question: What is the purpose of an SQL FOREIGN KEY constraint?Answer: To establish relationships between tables
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Question: What is the purpose of an SQL PRIMARY KEY constraint?Answer: To uniquely identify each row in a table
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Question: What is the purpose of an SQL UNIQUE constraint?Answer: To ensure that a column contains unique values
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Question: What is the purpose of an SQL JOIN clause?Answer: To combine two or more tables into one
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Question: What is the purpose of an SQL HAVING clause?Answer: To filter groups based on a condition
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Question: What is the purpose of an SQL GROUP BY clause?Answer: To group data based on one or more columns
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Question: What is the purpose of an SQL LIMIT clause?Answer: To limit the number of rows returned by a query
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Question: What is the purpose of an SQL ORDER BY clause?Answer: To sort data based on one or more columns
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Question: What is the purpose of an SQL LIKE clause?Answer: To search for a pattern in a string