Description of Data warehousing The process of creating and using a data storehouse is known as data warehousing. A data storehouse is created by combining data from a variety of distant sources to give logical...
Relational Database Management System involves all modern database management systems like SQL, MS SQL Server, IBM DB2, ORACLE, My-SQL and Microsoft Access are based on RDBMS. It is called Relational Database Management System...
Introduction to Store Procedures Firstly, one or more DML operations on Database are used to create Store Procedures. Secondly, it is a collection of SQL statements which accepts input in form of parameters. Moreover, store...
Firstly, Structured Query Language is for storing and managing data in RDMS i.e. Relational Database System. Moreover, as we have already learnt about Database Management System, we will know more about RDMS and SQL. In...
Database Management System is a record keeping system for creating and managing databases. Moreover, database is a collection of data in a structure manner. Purpose of Database Management System Firstly, to remove Data...
As the word suggest blockchain is nothing but big blocks of data that can’t be hacked easily. or in other terms it is the system of recording the information in way that makes it difficult or impossible to change ,hack or...
Oracle Normalization Quick References Guide for 1NF 2NF 3NF NORMALIZATION is a database design technique that organizes tables in a manner that reduces redundancy and dependency of data. Normalization divides larger tables...