Data Engineering — Your SQL Best Friends
4 min readJul 14, 2022
Data Engineering is quiet vast and involves lot of different skills for specific tasks, however one common thing which every Data Engineer should know is SQL (Structured Query Language). SQL existence goes back to several decades and still is a very powerful language when it comes to Data. There are various operations that you can do using SQL which involves DML, DDL, Joins, Subqueries, etc. Here we are going to…