Learn how to use a Transact-SQL query to edit a table's definition or data. View examples of editing a table definition and inserting rows into a table. You can edit the definition of a table or its ...

How to Create a Table From Query Results in Microsoft SQL. If your business uses relational databases to store data, you may have used a SQL SELECT clause to create new tables from query results.

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

Learn how to create, insert, query, and choose between DATE and DATETIME data types in SQL, and understand their advantages and disadvantages.