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ETL Logging Schema: Design for Multi-Pipeline Platforms
ETL (Extract, Transform, Load) processes form the backbone of any data pipeline in business intelligence and data warehousing scenarios. As these processes grow in complexity, there is an increasing need for robust logging mechanisms that keep track of all[.....]
Optimizing XML Parsing Performance in SQL Server
Optimizing XML parsing performance in SQL Server is a critical task for developers and database administrators. As XML data becomes increasingly common in modern applications, understanding how to efficiently parse this data can significantly boost your ap[.....]
Partition Switching in SQL Server for Zero-Downtime Loads
Partition Switching is an extremely powerful feature in SQL Server that allows us to swap data in and out of tables at lightning speed. It does this by simply changing metadata, which in turn makes it a virtually instantaneous operation. This feature can b[.....]
MySQL Performance Schema vs SQL Server DMVs
In the ever-evolving world of database technology, having the right tools for performance analysis is crucial. Two such tools are MySQL's Performance Schema and SQL Server's Dynamic Management Views (DMVs). Both provide valuable insights into the functiona[.....]
Extracting Metadata from SSRS Reports for Cataloging
SQL Server Reporting Services (SSRS) is a powerful tool that allows developers to design and manage reports. However, when working with a large number of reports, it can become difficult to manage the metadata associated with each report. This blog post wi[.....]
Best Practices for Managing Linked Servers Securely
Linked servers provide a robust environment to execute distributed queries against different data sources, be it SQL Server, MySQL, DB2, or Azure SQL. However, managing these linked servers securely is a crucial aspect of any database administration. This[.....]
Tips for Tuning SQL Server Merge Statements
SQL Server MERGE statements, introduced in SQL Server 2008, offer a powerful way to perform multiple DML operations in a single statement. However, tuning these statements for optimal performance can be tricky. This article provides some tips on how to go[.....]
Using Change Data Capture (CDC) for Audit Requirements
In today's data-driven world, being able to track and audit changes to your database is not just a sensible precaution, it can also be a regulatory requirement. Fortunately, SQL Server 2012, SQL Server 2014, MySQL 5.6, DB2 10.5, and Azure SQL all support a[.....]
Using OPENQUERY for Cross-Platform Joins Between DB2 and SQL
For enterprises that manage multiple databases across different platforms, combining data from these varying sources may present a complex challenge. However, SQL Server provides a function called OPENQUERY that allows users to execute a pass-through query[.....]
Comparing SQL Server Full-Text Search and LIKE
When it comes to searching textual data in SQL Server, two options that usually come to mind are Full-Text Search and the LIKE operator. Both are tools that can be used for pattern matching and searching text, but they differ in their approaches and capabi[.....]