Structure of DBMS Relational DBMS Data Models in DBMS First Normal Form (1NF) Second Normal Form (2NF) 3rd Normal Form (3NF) BCNF in DBMS Functional Dependency in DBMS Anomalies in DBMS Super Key in DBMS Candidate key DBMS Foreign Key in DBMS Joins in DBMS Deadlock in DBMS B+ Tree in...
The fourth and restricted form of normalization is BCNF, and it makes sure that the table is in 3NF and for each functional dependency, the determinant is a candidate or super key. If a relation is in BCNF, it will satisfy 1NF, 2NF, and 3NF by default. It ensures that for every func...
Data is a collection of a distinct small unit of information. It can be used in a variety of forms like text, numbers, media, bytes, etc. it can be stored in pieces of paper or electronic memory, etc. Word 'Data' is originated from the word 'datum' that means 'single piece of inf...