Method for storing and inquiring range data
A query method and data query technology, which are applied in the fields of electrical digital data processing, special data processing applications, instruments, etc., can solve the problems of prone to errors, large storage space consumption, time-consuming and other problems
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[0084] like figure 1 , figure 2 As shown, the storage and query method for range-type data according to the present invention includes the following steps:
[0085] Step 1. Data storage: use a PC and store a plurality of data to be stored according to the conventional input method, and store the stored data in a data table established in the storage device, or according to the field The name information is different. Store the stored multiple data in multiple data tables established in the storage device respectively; the field name information is the parameter type name represented by each data; the multiple data includes numerical data There are two types of data, and range type data, the numerical type data is data whose value is determined and has an exact value, and the range type data refers to data with only one range and no exact value.
[0086] When storing, all data are stored in the same way, and each data is stored separately in the form of character strings; ea...
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