发明名称 |
Exporting and importing of data in object-relational databases |
摘要 |
A computer system for transferring data from an object relational database to another such database. The data in the source database having a table type hierarchy of data tables. The system transforming data from the source database to a flat file format data transfer file using a defined tree traversal order. The columns and subcolumns of the data transfer file corresponding to types and attributes from the source database type hierarchy; The data transfer file having a type identifier column corresponding to a type in the table type hierarchy. The system permitting the inputting of the data from the data transfer file to a target database having a table type hierarchy corresponding to the table type hierarchy of the source database.
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申请公布号 |
US6502098(B2) |
申请公布日期 |
2002.12.31 |
申请号 |
US20020095446 |
申请日期 |
2002.03.13 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
LAU LEO TAT MAN |
分类号 |
G06F7/00;G06F17/00;G06F17/30;(IPC1-7):G06F7/00 |
主分类号 |
G06F7/00 |
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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