Discover how to use SQL aggregate functions to analyze data trends. Learn practical applications and techniques for effective data analysis in SQL Server.
Learn best practices for efficient SQL queries, from utilizing joins to optimizing indexes for better performance and code maintainability.
Discover SQL Server's built-in functions for efficient querying. Learn about aggregate, string, date functions, and more for enhanced data analysis.
Learn how to use SQL Server string functions to clean and transform data effectively, ensuring high data quality and insightful analysis.
Discover key differences between SQL Server and PostgreSQL. Explore data types, query syntax, transaction management, and more to enhance your database skills.
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