The mysqldump client utility performs logical backups, producing a set of SQL statements that can be executed to reproduce the original database object definitions and
Entity Integrity Constraints
Entity integrity makes sure that there aren’t any duplicate records in the database and that each record’s identifying field is distinct and never null. The
Referential Integrity Constraints
A foreign key must match a primary key or be null in order to maintain referential integrity. In other words, every column in a base
Domain Integrity in SQL Server
Domain integrity assures that every data in a field contains legitimate values, is established by the permitted values of an attribute. Data types such as
Integrity Constraints – Overview
This post is intended to introduce integrity constraints, their need and their usage in SQL. Integrity constraints are pre-defined sets of guidelines used in Database
Can we Insert data in Hive Table?
Most individuals erroneously believe that DML statements are not supported by Hive. This is a result of the out-of-date information on the internet. DML commands
Big Data & SQL 