Introduction Even the best developers and DBAs make mistakes when writing SQL – it happens to everyone. Some of these […]
20 Common SQL Server Mistakes Developers Make (and How to Fix Them) Read Post »
Parameter Sensitive Plan Optimization (PSPO) In SQL Server 2022, Parameter Sensitive Plan Optimization (PSPO) is an intelligent query processing feature
What is Parameter Sensitive Plan Optimization (PSPO)? Read Post »
Data Lineage refers to the life cycle of data — tracking its origin, movement, transformations, and destination across various systems.
In data warehousing, a Bridge Table (sometimes called a Junction Table or Associative Table) is a specialized type of dimension
Discover the key differences between Data Vault Modeling and Dimensional Modeling. Learn concepts, benefits, and use cases to choose the right data modeling approach.
In the world of data warehousing, dimensional modeling plays a crucial role in organizing data to support easy, fast, and
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📘 Data Quality and Data Catalog in SQL: Ensuring Trustworthy and Discoverable Data In today’s data-driven world, data quality and
Data Quality and Data Catalog in SQL: Ensuring Trustworthy and Discoverable Data Read Post »
📘 Master Data Management (MDM) in Data Modeling 🔍 What is MDM? Master Data Management (MDM) is a discipline and
Data Warehousing involves structuring data for fast querying and reporting. Two common dimensional modeling techniques are: 🔸 What is a
⭐ Star Schema vs ❄️ Snowflake Schema in Data Warehousing Read Post »
✅ What are Slowly Changing Dimensions (SCD)? Slowly Changing Dimensions (SCD) are dimensions in a data warehouse that change slowly
📘 ERD (Entity-Relationship Diagram) An Entity-Relationship Diagram (ERD) is a visual representation of the data model for a database system.
Entity-Relationship Diagram (ERD): A Comparison Guide Read Post »
🎯 Role-Playing Dimension in Data Warehousing In Data Warehousing, a Role-Playing Dimension refers to a single physical dimension table that
What is a Role-Playing Dimension in Data Warehousing? Read Post »
Databases are the backbone of modern digital systems—powering applications, storing information, and enabling decision-making. At the heart of these systems
Understanding Database Architecture: A Comprehensive Guide Read Post »
An effective indexing strategy is one of the most impactful ways to boost database performance, especially in read-heavy workloads. A
An effective Indexing Strategy for database performance tuning Read Post »
When working with databases that are several terabytes (TB) in size, numerous challenges emerge. These challenges arise from the data
Challenges of working on database of size in TBs Read Post »