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公开(公告)号：US09659036B2
公开(公告)日：2017-05-23
申请号：US13600584
申请日：2012-08-31
Applicant: Roy Antony Catterall , Allan Thomas Chandler , Alan David Place , Mark Andrew Shewell , Stephen James Yates
Inventor： Roy Antony Catterall , Allan Thomas Chandler , Alan David Place , Mark Andrew Shewell , Stephen James Yates
IPC: G06F17/30
CPC classification number: G06F17/30286 , G06F17/30297
Abstract: An approach is provided that receives an alteration request to mark a selected column in a database table as an unused column. A database control table is then updated to indicate that the selected column is unused. After the database control table is updated, when a read request is received for the selected column, the same data is returned for the selected column for each row being read and this data is not stored in the database table.
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公开(公告)号：US08335804B2
公开(公告)日：2012-12-18
申请号：US12748943
申请日：2010-03-29
Applicant: Roy Antony Catterall , Allan Thomas Chandler , Alan David Place , Mark Andrew Shewell , Stephen James Yates
Inventor： Roy Antony Catterall , Allan Thomas Chandler , Alan David Place , Mark Andrew Shewell , Stephen James Yates
CPC classification number: G06F17/30286 , G06F17/30297
Abstract: An approach is provided that receives an alteration request to mark a selected column in a database table as an unused column. A database control table is then updated to indicate that the selected column is unused. After the database control table is updated, when a read request is received for the selected column, the same data is returned for the selected column for each row being read and this data is not stored in the database table.
Abstract translation: 提供了一种方法，其接收将数据库表中的所选列标记为未使用列的改变请求。 然后更新数据库控制表以指示所选列未被使用。 在更新数据库控制表之后，当为所选列接收到读取请求时，将为所读取的每一行返回所选列的相同数据，并且该数据不存储在数据库表中。
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公开(公告)号：US20110238642A1
公开(公告)日：2011-09-29
申请号：US12748943
申请日：2010-03-29
Applicant: Roy Antony Catterall , Allan Thomas Chandler , Alan David Place , Mark Andrew Shewell , Stephen James Yates
Inventor： Roy Antony Catterall , Allan Thomas Chandler , Alan David Place , Mark Andrew Shewell , Stephen James Yates
IPC: G06F17/30
CPC classification number: G06F17/30286 , G06F17/30297
Abstract: An approach is provided that receives an alteration request to mark a selected column in a database table as an unused column. A database control table is then updated to indicate that the selected column is unused. After the database control table is updated, when a read request is received for the selected column, the same data is returned for the selected column for each row being read and this data is not stored in the database table.
Abstract translation: 提供了一种方法，其接收将数据库表中的所选列标记为未使用列的改变请求。 然后更新数据库控制表以指示所选列未被使用。 在更新数据库控制表之后，当为所选列接收到读取请求时，将为所读取的每一行返回所选列的相同数据，并且该数据不存储在数据库表中。
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公开(公告)号：US20120323845A1
公开(公告)日：2012-12-20
申请号：US13600584
申请日：2012-08-31
Applicant: Roy Antony Catterall , Allan Thomas Chandler , Alan David Place , Mark Andrew Shewell , Stephen James Yates
Inventor： Roy Antony Catterall , Allan Thomas Chandler , Alan David Place , Mark Andrew Shewell , Stephen James Yates
IPC: G06F17/30
CPC classification number: G06F17/30286 , G06F17/30297
Abstract: An approach is provided that receives an alteration request to mark a selected column in a database table as an unused column. A database control table is then updated to indicate that the selected column is unused. After the database control table is updated, when a read request is received for the selected column, the same data is returned for the selected column for each row being read and this data is not stored in the database table.
Abstract translation: 提供了一种方法，其接收将数据库表中的所选列标记为未使用列的改变请求。 然后更新数据库控制表以指示所选列未被使用。 在更新数据库控制表之后，当为所选列接收到读取请求时，将为所读取的每一行返回所选列的相同数据，并且该数据不存储在数据库表中。
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