The Amazon SimpleDB allows you to:

• Create domains to contain your data
• Delete any of your domains
• List all domains within your account
• Add, modify, or remove data within your Amazon SimpleDB domains
• Generate multiple put operations in a single call
• Remove items, attributes, or attribute values from your domain
• Generate multiple delete operations in a single call
• Retrieve the attributes and values of any item ID that you specify
• Query the specified domain using a SQL SELECT expression
• View information about the domain, such as the creation date, number of items and attributes, and the size of attribute names and values