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Method for facilitating development and testing of relational database application software

机译:促进关系数据库应用软件开发和测试的方法

摘要

A method for allowing individual user entities access to tables in a database, such as a DB2 database, in an isolated manner, that is, without interfering with each other. For each original database table, DDL statements are employed to create a new table. Within the new table are defined the same columns that are defined in the original database table, as well as an additional column that includes a User Identification. A view is created having the same name and column definitions as the original database table, where the view selects only the rows in the new table in which the User Identification matches a particular user entity. For each particular user entity, access is allowed to the view for executing DML statements of the application program without modification of the DML statements of the application program other than for purposes of developing and testing functionality of the application program.
机译:一种允许单个用户实体以隔离的方式(即彼此不干扰)访问数据库(例如DB2数据库)中的表的方法。对于每个原始数据库表,使用DDL语句创建一个新表。在新表中定义了与原始数据库表中定义的列相同的列,以及包含用户标识的其他列。创建一个具有与原始数据库表相同的名称和列定义的视图,其中该视图仅选择新表中用户标识与特定用户实体匹配的行。对于每个特定的用户实体,除了出于开发和测试应用程序功能的目的之外,允许访问该视图以执行应用程序的DML语句,而无需修改应用程序的DML语句。

著录项

  • 公开/公告号US6951013B1

    专利类型

  • 公开/公告日2005-09-27

    原文格式PDF

  • 申请/专利权人 NEAL N. LOZINS;

    申请/专利号US20020086271

  • 发明设计人 NEAL N. LOZINS;

    申请日2002-03-01

  • 分类号G06F9/44;

  • 国家 US

  • 入库时间 2022-08-21 22:19:50

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