RDBMS (SQL QUERY DATABASE) BASIC CODE ON CREATE DATABASE, CREATE TABLE AND ALTER TABLE
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RDBMS (SQL QUERY DATABASE) BASIC CODE ON CREATE DATABASE, CREATE TABLE AND ALTER TABLE First just let me explain what is RDMS ? ANS: RDBMS is basically a Relational Database Management System where we can create, insert, modify, alter and delete the table. Now the next question comes what is Database? ANS: Database is basically a structured or organized way of collection of data in a table format including rows and columns. Database can be of any type like employee's data, student's data, company's data, etc. Like as in excel we put the data in row and column wise that also we called it as database. Now again the question comes what is SQL? Ans: SQL is the Structured Query Language which basically manages the relational database. Now from this one last question comes what is query? Ans: Query we can say it the request which is made by the users to store all the data in database in table format in row and column wise. For Ex: create table `Employees`(emp_id int, name varcha...