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 ...

About SQL fundamentals project: Library book tracker with CRUD operations, filtering, and aggregate functions. Built while learning database basics.

This isn't professional! The models.py file contains a simple Python script that uses the SQLAlchemy library to create a SQL database called 'users' with sqlite. After creating a users table 3 rows ...

Key value databases are the least complicated of all data management structures. This post is one of a series that introduces the fundamentals of NOSQL databases, and their role in Big Data Analytics.

Learn how Data Transformation Services (DTS) can help you import, export, and/or transform data from various sources to single or multiple locations in Microsoft SQL Server 2000.