What are different types of normalization forms in any SQL?

85.

3NF: Eliminate Columns Not Dependent On Key

2NF: Eliminate Redundant Data

BCNF: Boyce-Codd Normal Form

DKNF: Domain-Key Normal Form

All of the above

Normalizing a logical database design involves using formal methods to separate the data into multiple, related tables. Several narrow tables with fewer columns is characteristic of a normalized database. A few wide tables with more columns is characteristic of an non-normalized database.