Which constraint ensures column values satisfy a Boolean expression?

Problem Statement

Explanation

CHECK validates each row against a condition. It blocks inserts and updates that violate business rules. Use it for domains like positive amounts or enumerated statuses.

Code Solution

SolutionRead Only

amount NUMERIC(12,2) CHECK (amount >= 0)

Practice Sets

This question appears in the following practice sets:

Constraints, Keys & Data Integrity

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Which constraint ensures column values satisfy a Boolean expression?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

Which constraint ensures column values satisfy a Boolean expression?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which SQL statement retrieves all columns and rows from a table named employees?

Which clause filters rows before aggregation and affects which rows are grouped?

What is the default sort order when ORDER BY is used without ASC or DESC?

Which construct is commonly used to paginate results in SQL engines like Postgres and MySQL?

Which predicate correctly checks for missing values in standard SQL?

More from SQL & Databases

Master Interviews
Anywhere, Anytime