RazorSQL SimpleDB Driver
RazorSQL versions 5.4.0 and greater ship with a custom driver for Amazon SimpleDB.
RazorSQL communicates with SimpleDB via the Amazon web services API calls over https or http. RazorSQL supports the options available in the SimpleDB API such as create and delete domain, create, edit, and delete attributes, and SQL selects. RazorSQL also adds additional support for SQL insert, update, and delete statements provided they use the supported RazorSQL SimpleDB SQL syntax.
The following page contains more information on the SQL syntax supported by RazorSQL for SimpleDB:
RazorSQL SimpleDB SQL Support