How to Stop REPLACE From Deleting Rows

REPLACE actually deletes then inserts.

#mysql #replace #dataloss #howto #upsert #bug

https://www.youtube.com/watch?v=33wBkmrojoo

Efficient DB2 SQL Upsert: Inserting and Updating Data
Streamline your data management with DB2 SQL Upsert! This single statement handles INSERT & UPDATE operations, boosting performance and data integrity. Master DB2 SQL Upsert for efficient, reliable data handling. #DB2 #SQL #Upsert #DataManagement #Database #Performance
https://tech-champion.com/database/db2luw/efficient-db2-sql-upsert-inserting-and-updating-data/
...

Efficient DB2 SQL Upsert: Inserting and Updating Data
Streamline your data management with DB2 SQL Upsert! This single statement handles INSERT & UPDATE operations, boosting performance and data integrity. Master DB2 SQL Upsert for efficient, reliable data handling. #DB2 #SQL #Upsert #DataManagement #Database #Performance
https://tech-champion.com/database/db2luw/efficient-db2-sql-upsert-inserting-and-updating-data/
...

Efficient DB2 SQL Upsert: Inserting and Updating Data
Streamline your data management with DB2 SQL Upsert! This single statement handles INSERT & UPDATE operations, boosting performance and data integrity. Master DB2 SQL Upsert for efficient, reliable data handling. #DB2 #SQL #Upsert #DataManagement #Database #Performance
https://tech-champion.com/database/db2luw/efficient-db2-sql-upsert-inserting-and-updating-data/
...

Как реализовать и оптимизировать UPSERT в Greenplum 6

Привет! Меня зовут Антон Васильев, я работаю инженером технической поддержки компании Arenadata и нередко сталкиваюсь с довольно каверзными задачами и багами. Одной из них была проблема оптимизации механизма UPSERT в Greenplum 6. В этой статье я хочу рассказать, как эта задача может быть решена.

https://habr.com/ru/companies/arenadata/articles/830864/

#greenplum #arenadata_db #postresql #upsert #sql #pgsql

Upsert no longer ignores on_duplicate if unique_by is specified

#upsert #SQL

https://blog.saeloun.com/2024/01/29/upsert-unique-by-fix/

#Upsert in #SQL

https://antonz.org/sql-upsert/

🌗 SQL中的Upsert操作
➤ 在不同的DBMS中實現Upsert的方法
✤ https://antonz.org/sql-upsert/
本文介紹了SQL中的Upsert操作，即插入新記錄並更新現有記錄的操作。通過不同的DBMS進行示範，並提供了交互式的示例。本文還介紹了在MySQL、SQLite、PostgreSQL、SQL Server和Oracle中實現Upsert的不同方法。
+ 很好的一篇文章，讓我對SQL中的Upsert操作有了更深入的瞭解。
+ 這篇文章非常實用，對於需要在不同的DBMS中實現Upsert的開發人員來說非常有價值。
#SQL #Upsert #數據庫管理

🌘 宣佈Apache Pinot 1.0™ | Apache Pinot™
➤ Apache Pinot 1.0™發佈，具有多階段查詢引擎和本機查詢時間JOIN支持等功能。
✤ https://pinot.apache.org/blog/2023/09/19/Annoucing-Apache-Pinot-1-0/
Apache Pinot 1.0™宣佈發佈，具有多階段查詢引擎和本機查詢時間JOIN支持等功能，可處理廣泛的JOIN場景，從用戶面向的分析到自適應分析提供全面覆蓋。此外，Apache Pinot 1.0™還提供了段壓縮和刪除支持，以及可插入的索引類型和NULL支持等功能。
+ Apache Pinot 1.0™的多階段查詢引擎和本機查詢時間JOIN支持等功能非常強大，對於實時分析非常有用。
+ Apache Pinot 1.0™的段壓縮和刪除支持等功能非常實用，可以幫助用戶更好地管理數據。
#Apache Pinot #1.0 release #real-time analytics #JOIN support #upsert improvements

Apache Pinot 1.0
https://pinot.apache.org/blog/2023/09/19/Annoucing-Apache-Pinot-1-0/
#ycombinator #Apache_Pinot #Apache_Pinot_1_0 #joins #upsert #clp_compression #null_support #pluggable_index #spark_integration