data analytics courses

INTRODUCTION We have heard a lot about data science course technology. Along with this, those people who are interested in grabbing knowledge about data science technology must have heard that there are many skills that a data scientist should have. The most important one is SQL. Before getting yourself ready for the SQL, you should know what SQL is, why it is important in the data science technology and why companies demand SQL skill for data scientist. WHAT IS SQL? SQL stands for the standard query language. Generally, the SQL language is used in all the relational databases. SQL language is used to manipulate the data which is stored in the database. Moreover, the SQL is the standard for all relational databases which are using SQL as their key API. SQL is a non-procedural language. The commands of the SQL will tell what is performed, but they will not tell how to do. There are two types of query languages which are procedural and non-procedur