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SSIS Lookup Cache Modes and Their Impact
In the realm of SQL Server Integration Services (SSIS), the Lookup transformation is an essential tool for comparing data sources. It allows for the comparison of an input column from the data source to a column from the reference data set. The Lookup tran[.....]
SQL Agent Job Schedules for Enterprise Workflows
SQL Agent Job Schedules are a fundamental part of managing enterprise workflows, especially when it comes to automating tasks and ensuring mission-critical operations are executed efficiently. SQL Agent Job Schedules, available in SQL Server 2016, SQL Serv[.....]
Understanding Query Plan Hashes in SQL Server
Understanding the concept of Query Plan Hashes is essential for SQL Server users who need to analyze and optimize their query performance. A query plan hash is a unique identifier generated by the SQL Server for each distinct query execution plan. It helps[.....]
Custom Logging in MySQL Triggers Note from the Data Whisperer
Hello SQL enthusiasts and welcome to another blog post from SQLSupport.org. Today's topic digs into the world of custom logging in MySQL Triggers. Triggers are a powerful tool in the arsenal of a database developer. They allow you to perform certain action[.....]
Maintaining Time Zones in Global SQL Server Databases
With the rise of globalization, more and more businesses are leveraging the power of data worldwide. Consequently, it is becoming increasingly crucial to manage and support databases that serve customers across different time zones. This post will provide[.....]
Handling DB2 Deadlocks in Batch Processing
DB2 Deadlocks, a common issue in batch processing, can lead to significant processing delays and errors. Deadlocks occur when two or more tasks permanently block each other by each task having a lock on a resource which the other tasks are trying to lock.[.....]
Implementing Data Quality Audits via SSIS
Data quality becomes increasingly important in an age where data is the primary currency for businesses. Ensuring data quality is fundamental to the reliability of business decisions, and to the overall success of data-driven strategies. In this post, we w[.....]
SQL Injection Defense Using Parameterized Queries
SQL Injection is a prevalent security risk for many database-driven applications, and one that cannot be overlooked in this day and age. A SQL injection attack occurs when a hacker manipulates an application's database query by inserting malicious SQL stat[.....]
Azure SQL Database DTU vs vCore Explained
In the world of cloud databases, Azure SQL Database presents two pricing models: Database Transaction Unit (DTU) and vCore. Both models offer a variety of service tiers to accommodate different requirements and budgets. But which one is best for your busin[.....]
SSRS Mobile Report Publisher Basics
SQL Server Reporting Services (SSRS) is a comprehensive and versatile platform for developing, deploying, and managing reports for your organization. One of the new features added to SSRS in SQL Server 2016 is the ability to create mobile reports using the[.....]