Title:
DATABASE QUERY METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/082881
Kind Code:
A2
Abstract:
Provided are a database query method and apparatus. The database query method comprises: receiving a first database query statement, wherein the first database query statement comprises a first query branch and a second query branch, and the first query branch and the second query branch are joined by means of a predicate OR; expanding the predicate OR in the first database query statement, so as to obtain a second database query statement, wherein the second database query statement comprises a third database query statement and a fourth database query statement, the third database query statement is used for executing the first query branch, the fourth database query statement is used for executing the second query branch, and the third database query statement and the fourth database query statement are connected on the basis of UNION DISTINCT; and querying data in a database according to the second database query statement.
Inventors:
WANG GUOPING (CN)
ZHU TAO (CN)
ZHAO ZHANYUE (CN)
ZHU TAO (CN)
ZHAO ZHANYUE (CN)
Application Number:
PCT/CN2023/118705
Publication Date:
April 25, 2024
Filing Date:
September 14, 2023
Export Citation:
Assignee:
BEIJING OCEANBASE TECH CO LTD (CN)
International Classes:
G06F16/242
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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