发明名称 |
Technique for determining the age of the oldest reading transaction with a database object |
摘要 |
A method, apparatus, and article of manufacture for identifying read claims in a database. In accordance with the present invention, the database is stored on at least one data storage device connected to a computer. A read identifier is stored for each reading transaction. The read identifier reflects a time at which the reading transaction first accesses an object stored in the database. The read identifiers are used to determine an age of an oldest active transaction.
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申请公布号 |
US6694340(B1) |
申请公布日期 |
2004.02.17 |
申请号 |
US19990322698 |
申请日期 |
1999.05.28 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
LYLE ROBERT WILLIAM;TENG JAMES ZU-CHIA;YOTHERS JAY A. |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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