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Using MERGE Statement in T-SQL ETL Loads
The MERGE statement, introduced in SQL Server 2008, is a powerful tool that simplifies the process of performing insert, update, and delete operations in a single statement. It is particularly useful in ETL (Extract, Transform, Load) processes, where data[.....]
Understanding SQL Server Auto Stats Behavior
In the world of database management systems, understanding how systems optimize performance is key to maintaining efficient operations. One of the key features of SQL Server 2016, SQL Server 2017, MySQL 5.7, DB2 11.1, and Azure SQL that assists in performa[.....]
SSRS Custom Code for Advanced Visuals
The SQL Server Reporting Services (SSRS) is a flexible and robust platform that allows developers to create comprehensive, data-driven solutions. Advanced visualization features in SSRS allow you to create reports that are both informative and visually app[.....]
Managing Null Logic in SQL Joins Note from the Data Whisperer
Welcome to SQLSupport.org's blog post where today we'll discuss an integral part of SQL programming: managing null logic in SQL joins. The handling of null values is often a pivotal point in database management and it's essential to understand how differen[.....]
Temporal Tables for Change Tracking in SQL Server
SQL Server 2016 introduced Temporal Tables, a game-changing feature for tracking historical data changes. Temporal tables, also known as system-versioned tables, keep a full history of data changes and allow easy point-in-time analysis. This is an essentia[.....]
Version Control for SQL Objects Using GIT
In the realm of database management, the importance of version control cannot be overstated. It is the catalyst for a streamlined workflow, ensuring that modifications in the database are tracked, facilitating collaboration among team members, and providin[.....]
Creating Materialized Query Tables in DB2
In the world of databases, sometimes we need to process complex queries that involve joining multiple tables, grouping data, or performing extensive computations. These operations can be time-consuming, especially if dealing with large volumes of data. For[.....]
SSIS Error Handling with Row Redirects
SQL Server Integration Services (SSIS) is a powerful tool that allows developers to perform ETL (Extract, Transform, Load) operations, as well as data integration, transformation, and migration tasks. SSIS provides a wide range of tools to build efficient[.....]
Performance Impacts of Scalar Functions
Scalar functions in SQL Server can have a significant impact on the performance of your database operations. They are a type of function that return a single value, rather than a table. This can be useful in certain situations, but it also has some drawbac[.....]
Using TRY_CONVERT in SQL Server for Safer Casting
SQL Server is a highly robust and versatile database management system, employed by businesses of all sizes across the globe. One of the functionalities that sets it apart is its ability to handle data conversion errors more gracefully. In this blog post,[.....]