发明名称 |
Database search information output method |
摘要 |
The invention provides information concerning records that cannot be retrieved on a search path among databases when the retrieval of search keys for other related databases and records is carried out in a plurality of databases in a chain-reactive manner. In the course of retrieving search keys 302 and records in a chain-reactive manner up to a terminal database D, information for identifying a group of search keys and a group of records retrieved through a series of retrieval processing is outputted in one line or one column of a table. When the record retrieved from a certain database in the chain-reactive search procedure does not contain a search key to be entered into a subsequent database, information for identifying a record that does not contain the search key and information for identifying a database having the record is outputted.
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申请公布号 |
US2004193588(A1) |
申请公布日期 |
2004.09.30 |
申请号 |
US20040773347 |
申请日期 |
2004.02.09 |
申请人 |
HITACHI SOFTWARE ENGINEERING CO., LTD. |
发明人 |
TAGO SHIGERU;YOSHII JUNJI;MIZUNUMA TADASHI;MASAKI KATSUNORI |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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