Statistics method among plurality of tables, user-defined rule building method, device and system
A creation method and self-defined technology, applied in database management system, calculation, structured data retrieval, etc., can solve problems such as impossibility of being familiar with financial statements, difficulty in finding calculation formulas, complex calculations, etc., to achieve simple establishment of statistical rules Effect
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[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0040] Please refer to 1. In this embodiment, the method for establishing a custom rule capable of performing statistics on multiple reports includes the following steps:
[0041] S101. Receive user-defined custom formulas for multiple reports, wherein the custom formulas include operators and several groups of Chinese keywords separated by operators, and each group of Chinese keywords includes a Chinese key corresponding to the data content Chinese keywords c...
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