SQL & Databases

Getting started with SQL & Databases

SQL is used to query and manage Databases.Data means the piece of information without which you can not consider making anything obviously ,in real world data are very much related like name of a person can not be a number and his birth date will always be date so you will like to keep such data in tabular format where name columns will be string and dob a date and thus each row will point to a specific persons identity, easy isn't it.Now to query it or manipulating it you need SQL that's it.

Welcome to the journey of becoming SQL expert,if you are a beginner and really want to be a professional, then follow the below steps:-

  • Go through each article one by one without skipping any of them.
  • Try to implement and practice what you have learnt in the article by yourself.
  • Use your imagination and thinking power and ask these questions to yourself:-
    • Why did i read this article?
    • What i learned after reading this article?
    • Should i open visual studio and try to implement something?
    • Am i getting errors?ok ,which type of error
      • Is it compilation error?
      • Is it Run time error?
      • Can i solve this myself?
      • Can my friends solve this problem?
      • Should i ask this question on Stackoverflow?