Title:
STATEMENT PARSING METHOD FOR DATABASE STATEMENT
Document Type and Number:
WIPO Patent Application WO/2018/130142
Kind Code:
A1
Abstract:
A statement parsing method for a database statement, comprising the following steps: conducting lexical analysis on a database statement inputted into a database, so as to obtain an input word sequence; searching a statement similarity table according to the inputted word sequence, so as to determine whether there is an existing word sequence similar to the inputted word sequence in the statement similarity table; if yes, obtaining the similar analysis data corresponding to the existing word sequence from the statement similarity table; otherwise, analyzing the inputted word sequence to obtain analysis data corresponding to the inputted word sequence, and storing the inputted word sequence and the corresponding analysis data in the statement similarity table; and executing the database statement input to the database on the basis of the analysis data corresponding to the similar existing word sequence or corresponding to the inputted word sequence. The method can quickly analyze a database statement, and is favorable for improving the response speed and the working efficiency of a database.
Inventors:
ZHOU JIAJING (CN)
PEI CHENGUANG (CN)
MIAO HAO (CN)
GONG NAIGENG (CN)
PEI CHENGUANG (CN)
MIAO HAO (CN)
GONG NAIGENG (CN)
Application Number:
PCT/CN2018/071916
Publication Date:
July 19, 2018
Filing Date:
January 09, 2018
Export Citation:
Assignee:
CHINA UNIONPAY CO LTD (CN)
International Classes:
G06F17/30
Foreign References:
| CN107025263A | 2017-08-08 | |||
| CN105373607A | 2016-03-02 | |||
| CN105718593A | 2016-06-29 | |||
| CN104123354A | 2014-10-29 | |||
| US20100262604A1 | 2010-10-14 |
Other References:
See also references of EP 3570190A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (HK)LTD. (CN)
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