Information query method and equipment

Information query method and equipment

  • CN 104,636,478 B
  • Filed: 02/13/2015
  • Issued: 12/20/2019
  • Est. Priority Date: 02/13/2015
  • Status: Active Grant
First Claim
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1. An information query method, comprising:

  • converting a natural language query text input by a user into a structured abstract query language sentence;

    converting the abstract query language statement into a basic query statement or a plurality of iterative basic query statements;

    performing a query operation according to the basic query statement or the iterated plurality of basic query statements against a pre-prepared database,wherein the database comprises;

    an entity database, wherein a record for an entity in the entity database comprises an entity data field and a variable attribute field, the entity data field stores entity data representing the entity, and the variable attribute field stores entity attribute data describing attributes of the entity; and

    each record in the relational database comprises two nodes and side information, wherein two entity data respectively representing two entities are respectively stored in the two nodes, and the side information stores the relationship data between the entities representing the relationship between the two entities.

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