Here are some important questions and answers answers are in bold Which is not a DDL command? rename update create alter drop Which of the following command is not a SQL statement ? merge revoke commit savepoint non of these Which statement is a Transaction Control statement ? alter rename truncate savepoint non of these […]
The database in computers is an important context to handle data related to different files, formats. The database handles all the queries related to data, create and manipulate different sets of data. The security, transactions associated to it, commands for assessing it, access grants by administrator.
Database in Computer knowledge is an important topic to be learned and hence this is to be taken in to consideration that all the Specialist officers who are applying for IT Officer position has to take this topic very seriously as this topic will help them score more and give confidence for the interviews.
Design and structures are the fields from which questions are asked in the exams. But some other portion also includes security, transaction, commands, etc.
DATA BASE MANAGEMENT SYSTEM Database: A collection of programs that enables you to store, modify, and extract information from a database. A general-purpose database management system (DBMS) is a software system designed to allow the definition, creation, querying, update, and administration of databases. Well-known DBMSs include MySQL, MariaDB, PostgreSQL, SQLite, Microsoft SQL Server, Oracle, SAP, dBASE, […]