Title:
CONNECTION SYSTEM FOR DATA BASE TABLE
Document Type and Number:
Japanese Patent JPH01166216
Kind Code:
A
Abstract:
PURPOSE:To realize highly effective connection among plural tables by deciding the candidates of plural processing procedures at first to execute the common part of these procedures, then deciding again the highest effective procedure by said deciding procedure to process the remaining. CONSTITUTION:The candidates of plural processing procedures are decided by a candidate processing procedure S1 based on the information obtained before a table connecting process. Then a part where the processes are common to each other is processed among those candidate processing procedures by a common processing procedure S2. Hereafter the only processing procedure is decided among those processing procedures by a decision processing as a candidate in paying attention to the efficiency by a decision processing procedure S3 in the same process as conventional. As a result, the highly effective connection is secured among plural tables.
Inventors:
YAMASHITA AKIHIRO
Application Number:
JP32575987A
Publication Date:
June 30, 1989
Filing Date:
December 23, 1987
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G06F17/30; (IPC1-7): G06F7/28
Attorney, Agent or Firm:
Masuo Oiwa (2 outside)
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