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.
A relational database organizes data in tables (or relations). A table is made up of rows and columns. A row is also called a record (or tuple). A column is also called a field (or attribute). A database table is similar to a spreadsheet. However, the relationships that can be created among the tables enable a relational database to efficiently store huge amount of data, and effectively retrieve selected data.