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DB2 Data Compression and Adaptive Row Format
The database landscape has revolutionized immensely with the advent of technologies like SQL Server 2022, Azure SQL, Microsoft Fabric, Delta Lake, OpenAI + SQL, and Databricks. One of the key areas that these technologies have significantly improved is dat[.....]
MySQL Subqueries vs Joins for Performance
In the realm of SQL Server 2022, Azure SQL, and other relational databases, understanding the intricacies and performance implications of SQL queries is vital. Among these, the use of MySQL subqueries and joins are two prominent strategies. However, the de[.....]
SQL Server DMV Queries for Active Sessions
In the world of data management, understanding what's happening under the hood of your SQL Server is critical. One of the most powerful tools at your disposal is the Dynamic Management Views (DMVs) that come with SQL Server 2022 and Azure SQL. These DMVs c[.....]
SSIS Balanced Data Distributor for Parallelism
Welcome to SQLSupport.org's blog post on SSIS Balanced Data Distributor for Parallelism. With the increasing data volumes and the demand for real-time insights, the need for parallel processing in data flows has become more critical than ever. Microsoft's[.....]
DB2 Lock Escalation Scenarios and Prevention
Lock escalation is a mechanism that DB2 uses to manage the number of locks held by transactions. It's a process that can help improve performance by reducing system resources required to manage individual locks. However, in some scenarios, lock escalation[.....]