Web Reference: The UNION ALL operator is used to combine the result-set of two or more SELECT statements. The UNION ALL operator includes all rows from each statement, including any duplicates. Sep 8, 2025 · In SQL, UNION and UNION ALL are used to combine results from multiple SELECT statements. UNION returns only unique rows, whereas UNION ALL includes all rows, keeping duplicates. Sep 8, 2008 · Both UNION and UNION ALL concatenate the result of two different SQLs. They differ in the way they handle duplicates. UNION performs a DISTINCT on the result set, eliminating any duplicate rows. UNION ALL does not remove duplicates, and it therefore faster than UNION.
YouTube Excerpt: Take my Full MySQL Course Here: https://bit.ly/3tqOipr In today's Intermediate
Information Profile Overview
Sql Union Sql Union All - Latest Information & Updates 2026 Information & Biography
Details: $67M - $88M
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 4, 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.