Proceedings of the 2nd Information Technology and Mechatronics Engineering Conference (ITOEC 2016)

Recognition Algorithm Research on Query Language Based on Operator Precedence Grammar

Authors
Haoyin Lv, Tao Guo, Zhengqi Liu
Corresponding Author
Haoyin Lv
Available Online May 2016.
DOI
10.2991/itoec-16.2016.83How to use a DOI?
Keywords
query statement; operator precedence grammar; automaton
Abstract

The end of query is the composition of SQL statements, completed by using the graphical interface. Operator precedence grammar was combined with segmentation to identify query statement in graphic interface, this paper customized the semantic action and added correctness judgment "constraints( )", realized the composition of SQL and added fuzzy operator, multinational language library, process control, fault location and other language technology to make it more powerful, which was the expansion for SQL.

Copyright
© 2016, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

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Volume Title
Proceedings of the 2nd Information Technology and Mechatronics Engineering Conference (ITOEC 2016)
Series
Advances in Engineering Research
Publication Date
May 2016
ISBN
10.2991/itoec-16.2016.83
ISSN
2352-5401
DOI
10.2991/itoec-16.2016.83How to use a DOI?
Copyright
© 2016, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

Cite this article

TY  - CONF
AU  - Haoyin Lv
AU  - Tao Guo
AU  - Zhengqi Liu
PY  - 2016/05
DA  - 2016/05
TI  - Recognition Algorithm Research on Query Language Based on Operator Precedence Grammar
BT  - Proceedings of the 2nd Information Technology and Mechatronics Engineering Conference (ITOEC 2016)
PB  - Atlantis Press
SP  - 432
EP  - 438
SN  - 2352-5401
UR  - https://doi.org/10.2991/itoec-16.2016.83
DO  - 10.2991/itoec-16.2016.83
ID  - Lv2016/05
ER  -