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Test generator for database management systems

2021-01-28 来源:爱问旅游网
专利内容由知识产权出版社提供

专利名称:Test generator for database management

systems

发明人:Donald R. Slutz申请号:US09677684申请日:20001002公开号:US06581052B1公开日:20030617

专利附图:

摘要:A test generator produces a set of database query-language statementscomprised of randomly chosen elements for testing one or more database managementsystems on arbitrary databases. The statements are syntactically correct according to

the query language, and are semantically correct according to the query language andaccording to the schema of the target database. A configuration file further specifiesparameters of the test statements, in terms of maximum elements, weights of differentelements, etc. The generated statements include predicates in which tables in a fromclause are tightly joined. In addition, a dictionary of words randomly selected from textcolumns in a test database is maintained and used to create predicates having words thatactually appear in the row data.

申请人:MICROSOFT CORPORATION

代理机构:Woodcock Washburn LLP

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