SQL (pronounced ‘S-Q-L’ or ‘ess-que-el’) stands for Structured Query Language. It is used to communicate with a database. People can use SQL statements to update data on a database, retrieve data from ...
Though businesses typically use Microsoft's SQL Server for mundane items such as customer names, addresses and sales amounts, you can also store entire PDFs in a database record. Data items called ...
Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...
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. Datetimes and intervals are ...