DBMS

SQL JOIN A SQL Join statement is used to combine data or rows from two or more tables based on a common field between them. … Read more

SQL | DDL, DML, DCL COMMANDS Structured Query Language(SQL) is the database language which is used to perform certain operations on the existing database and … Read more

DATABASE APPLICATIONS Facebook Amazon eBay Microsoft Access Wikipedia YouTube Airlines ticket systems IRCTC Flipkart Snapdeal

DISADVANTAGES OF FILE SYSTEM DATA MANAGEMENT Data redundancy and inconsistency. Integrity Problems. Security Problems Difficulty in accessing data. Data isolation Limited Data Sharing Atomicity Problems … Read more

HISTORY OF DBMS In the 1960’s the first DBMS was developed at IBM and was originally called IMS, written for the Apollo program. In the … Read more

Primitive datatypes: Data types that are defined by system are called primitive data types. For example: int, float, char, double, bool, etc. The number of … Read more