Cardinality Ratio in ER Diagram Many to Many, Many to One, One to Many, one to one Dr. Mahesh Huddar

Cardinality Ratio in ER Diagram Many to Many, Many to One, One to Many, one to one by Dr. Mahesh Huddar The following concepts are discussed: ______________________________ Cardinality Ratio in DBMS Types of Cardinality Ratios- There are 4 types of cardinality ratios- Many-to-Many cardinality (m:n) Many-to-One cardinality (m:1) One-to-Many cardinality (1:n) One-to-One cardinality (1:1 ) ******************************** 1. Blog / Website: https://www.vtupulse.com/ 2. Like Facebook Page:   / vtupulse   3. Follow us on Instagram:   / vtupulse   4. Like, Share, Subscribe, and Don't forget to press the bell ICON for regular updates