ER Diagram – Payroll System
E-R (Entity-Relationship) Diagram is used to represents the relationship between entities in a table. ER diagrams represent the logical structure of databases. ER Diagram represent relationship between two database tables.
E-R diagram means Entity Relationship diagram. Entity is a object of system, generally we refer entity as database table , the e-r diagram represent the relationship between each table of database. E-R diagram represent entity with attributes, attributes is a properties of entity. If we assume entity is a database table then all the columns of table are treat as attributes.
Payroll System ER Diagram
what does the MA, TA, WA meaan?
Medical Allowance, Travel and Washing Allowance
MA means medicine allowance, TA means travel allowance and I don’t know about WA
Washing Allowance