Allow the query pattern of the type stream of element type

Allow the query pattern of the type stream of element type

  • CN 101,606,154 A
  • Filed: 02/05/2008
  • Published: 12/16/2009
  • Est. Priority Date: 02/05/2007
  • Status: Active Application
First Claim
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1. computer implemented system that adopts the type stream that query pattern makes things convenient for the types of elements between the operational symbol in the expression formula comprises:

  • Reception comprises the interface of the query expression of first inquiry clause and at least one next inquiry clause, and described first inquiry clause comprises first inquiry operational symbol, element type T and the Source Type, but described Source Type is a query type;

    AndThe inquiry operational symbol pattern that is used for described at least one next inquiry clause, described inquiry operational symbol pattern are guaranteed the type stream of the element type of described at least one next inquiry clause.

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