1. A method comprising: receiving, at a computer system in a computer network and from an entity, a query having a plurality of query parameters; and selecting, by the computer system, one of a plurality of tables in a storage system to obtain query results from, wherein selecting the one of the tables includes determining a particular table of the tables that has a longest common prefix with the query parameters, the longest common prefix being a longest sequence of a plurality of columns of the one of the tables that matches with a portion of the query parameters.