Web Reference: Feb 26, 2026 · The usual logical operators are available: SQL uses a three-valued logic system with true, false, and null, which represents “unknown”. Observe the following truth tables: The operators AND and OR are commutative, that is, you can switch the left and right operands without affecting the result. The LIKE operator is used when you want to return all records where a column is equal to a specified pattern. The pattern can be an absolute value like 'Volvo', or with a wildcard that has a special meaning. SQL uses a 3-valued logic system with TRUE, FALSE and NULL (unknown): The operators AND and OR are commutative. However, it is not guaranteed that the left operand is evaluated before the right.
YouTube Excerpt: Logical Operators
Information Profile Overview
Postgresql Logical Operators - Latest Information & Updates 2026 Information & Biography

Details: $52M - $78M
Salary & Income Sources

Career Highlights & Achievements

Assets, Properties & Investments
This section covers known assets, real estate holdings, luxury vehicles, and investment portfolios. Data is compiled from public records, financial disclosures, and verified media reports.
Last Updated: April 3, 2026
Information Outlook & Future Earnings

Disclaimer: Disclaimer: Information provided here is based on publicly available data, media reports, and online sources. Actual details may vary.








