Test generator for database management systems providing tight joins

摘要: A test generator produces a set of database query-language statements comprised randomly chosen elements for testing one or more management systems on arbitrary databases. The are syntactically correct according to the query language, and semantically language schema target database. configuration file further specifies parameters statements, in terms maximum elements, weights different etc. generated include predicates which tables from clause tightly joined. In addition, dictionary words selected text columns is maintained used create having that actually appear row data.