SQL basics I: Data queries Whether you’re just getting in to programming or you’ve avoided learning SQL, it’s something every developer faces eventually.

Shelley Doll finishes her coverage of SQL data types with an overview of datetime and interval data types. Learn more about the basic syntax of these standard SQL types.

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...

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Read SQL Server 101 and learn more about SQL Server’s architecture and management basics. This useful guide also covers working with the SQL Server optimizer and execution plans. Learn more.