F. 1  FeverPAIN Score for Strep Pharyngitis. Predicts likelihood of strep throat. 2  Fibrosis-4 (FIB-4) Index for Liver Fibrosis. Noninvasive estimate of liver scarring in HCV and HBV patients, to assess need for biopsy. 3  FINDRISC (Finnish Diabetes Risk Score) Identifies patients at high risk for type 2 diabetes.
Relational schema: Relational schema may also refer to as database schema. A database schema is the collection of relation schemas for a whole database. Relational or Database schema is a collection of meta-data. Database schema describes the structure and constraints of data representing in a particular domain.
Understanding Database Schema. Another definition of a database schema is that it refers to the characteristics of an input. An example is the number of characters in a string for a field name or password, and this is considered a database schema.This includes the kind of characters allowed for the field name or password.he schema in a relational database refers to the tables, fields and also the existing relationship between the fields and tables. Schemas are stored in a data dictionary, and although it is usually in database language, it is considered as the graphic model of a database.