SQL one table 30 questions
SQL is your bread and butter. Let's take a table and try to answer few questions ranging from very basic to intermediate level.Emp Table - Employees at ...
Continue readingSQL Tricky Questions
You are already done with the basics of SQL on Day 10. No matter how good you are at it, there are some tricky questions which might confuse you in its trap. Below are some not so difficult ...
Continue readingSQL Basics to get you started
SQL stands for Structured Query Language and it is used to pull relevant data from the database. We assume that you already know a bit about SQL, so we will try to cover the base and then will ...
Continue readingSQL interview questions for Data Science and Business Analyst role
Before you start with the questions, make sure you have your basics clear. Look for explanation if you don't have enough context about some syntax or function. We have provided the table schema wherever required, in case the ...
Continue reading