SQL Performance Tips
@SQLPerfTips
Tips to get best SQL performance. Covering all major SQL databases. http://sql-performance-explained.com is my book.
Może Ci się spodobać
SQL Performance Explained — A Book For Developers It focuses on what developers need to know. Just 200 pages…yet covering all major databases. sql-performance-explained.com
Another look into PostgreSQL CTE materialization and non-idempotent subqueries shayon.dev/post/2025/124/…
For this WHERE, what index to create? WHERE subsidiary_id = 42 AND last_name LIKE '%INA%' Is (subsidiary_id) enough or should it be (subsidiary_id, last_name)? use-the-index-luke.com/sql/clustering…
My favorite change is that MariaDB got an improved "WHERE year(...) = ?" rewriting. use-the-index-luke.com/blog/2024-12/d… In picture: the green check mark used to be yellow, with the "a" footnote: Unconditionally rewritten—even if only a matching function-based index exists
Survey on performance optimization for database systems (2023) researchgate.net/publication/36…
#DoYouKnow? If your index is getting too big in size, you can index only a subset of the values using Partial Indexes. Read more here - use-the-index-luke.com/sql/where-clau… #Databases #SQL
Improved RCSI Ghost Cleanup in SQL Server 2022 — by Paul White As always, Paul provides deep insight into the SQL Server implementation. sql.kiwi/2024/12/improv…
At about this time of the day, I run my open-to-everyone trainings. The last training this year is "SQL Performance Explained", for which I have one spot left. It starts Dec 2nd and is delivered in seven 2-hour long in-person sessions each Mon/Wed/Fri. winand.at/sql-training/o…
SQL Best Practices Every Java Engineer Must Know foojay.io/today/sql-best… [IMHO: not just Java Engineers]
TIL about Index-Only Scan for databases ✨ Also I'm in love with this website use-the-index-luke.com/sql/clustering…
In the meanwhile enjoy a discount for SQL Performance Explained if you don't have it yet: 15YrsAnniversary Only valid when purchasing directly from me (not on Amazon, ...): sql-performance-explained.com (but valid for all languages — see language selection at the top).
Learn once, benefit forever. These SQL courses take experienced developers a leap forward. Starting on September 10th! winand.at/en/newsletter/…
The WITH clause is useful to write readable SQL. modern-sql.com/use-case/liter…
There is currently some fuzz about the performance of subqueries vs with clause. Here is my take on it: modern-sql.com/feature/with/p…
United States Trendy
- 1. #PercyJackson 9,393 posts
- 2. annabeth 6,263 posts
- 3. grover 2,651 posts
- 4. #MerryChristmasJustin 5,406 posts
- 5. clarisse N/A
- 6. Slept 20.2K posts
- 7. Immanuel 2,217 posts
- 8. Danity Kane 2,669 posts
- 9. #bb27 1,091 posts
- 10. UConn 7,909 posts
- 11. Keanu 2,954 posts
- 12. Aundrea 1,184 posts
- 13. Gowdy 5,953 posts
- 14. #WWENXT 18.9K posts
- 15. #PokemonLegendsZA 56.6K posts
- 16. Marlon 13.9K posts
- 17. Eileen Higgins 33.3K posts
- 18. Scottie Barnes 2,278 posts
- 19. Raptors 11.9K posts
- 20. Noruega 77K posts
Może Ci się spodobać
-
MySQL
@MySQL -
Microsoft SQL Server
@SQLServer -
Modern SQL
@ModernSQL -
SQL Daily
@sqldaily -
MySQL Community Team
@mysql_community -
Steve Stedman
@SqlEmt -
OpenJS Foundation
@openjsf -
Planet PostgreSQL
@planetpostgres -
SQLServerGeeks.com
@SQLServerGeeks -
Oracle AI Database
@OracleDatabase -
PHP Classes of Objects and Global Code Scripts
@phpclasses -
Grant Fritchey
@GFritchey -
Markus Winand
@MarkusWinand -
Apache NetBeans
@netbeans -
Kevin Kline
@kekline
Something went wrong.
Something went wrong.