Dictionary/directory management method in database system

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United States of America Patent

PATENT NO 4833597
SERIAL NO

07007410

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Abstract

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In a database having a dictionary/directory, the dictionary/directory is processed to form a directory using information in the dictionary, or is processed for other purposes. A process record including identification information associated with the process is stored in the dictionary/directory. In a dictionary deletion process, the stored record is designated and read out such that associated information indicated by the process record is also deleted in a batch manner.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD A CORP OF JAPAN6 KANDA SURUGADAI 4-CHOME CHIYODA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamegi, Yoshito Yokohama, JP 22 300
Kamoshida, Takeshi Yokohama, JP 3 39
Tanaka, Kazuaki Sagamihara, JP 72 1255
Tokunaga, Mikihiko Yokohama, JP 13 355
Wakayama, Satoshi Kawasaki, JP 19 1649
Yokoyama, Ichiro Ebina, JP 18 178
Yoneda, Shigeru Ebina, JP 42 544

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