Difference between Delete and Truncate Command
Although the Delete and Truncate Commands logically does the same work of deleting the rows from the table but still […]
Interview Questions
Interview Questions
Difference between Primary key and Unique key
Both Primary key and Unique key enforce uniqueness of the column on which they are defined but still there are
Difference between Subquery, Nested Subquery and Correlated Subquery
Query Query can be defined as a way to inquire the data from the database. It is used to extract
Difference between Subquery, Nested Subquery and Correlated Subquery Read Post »