The Traditional Role of Python Just as open-source development revolutionized SQL, it also rejuvenated programming languages that work with data.

Learn the basics of Python, SQL and languages on your phone. Here are the top apps for aspiring coders and engineers.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

FORMAT= determines how character and numeric values in a column are displayed by the query-expression. If the FORMAT= modifier is used in the ALTER, CREATE TABLE, or CREATE VIEW statements, it ...