发明名称 |
MATERIALIZED QUERY TABLE JOURNALING IN A COMPUTER DATABASE SYSTEM |
摘要 |
An apparatus and method utilize MQTs in a more efficient manner in a high availability computer database to improve database performance and utility. In preferred embodiments, an MQT control file indicates whether journal entries for specific tables are to be propagated to replicated databases residing on other computer servers. In other embodiments, the MQT control file includes metrics that are used to control when the propagation is turned on and off.
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申请公布号 |
US2008183666(A1) |
申请公布日期 |
2008.07.31 |
申请号 |
US20080053987 |
申请日期 |
2008.03.24 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BARSNESS ERIC LAWRENCE;SANTOSUOSSO JOHN MATTHEW |
分类号 |
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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