Easy Example of SQL Pivot Rows to Columns | 2023
In SQL, the PIVOT operator is used to transform rows into columns, creating a pivot table. It allows you to rotate rows into columns based on the values in a…
SQL Commands: DDL, DML, DCL, TCL, DQL
powerbidocs The foundations of relational databases are Structured Query Language Introduction to Structured Query Language It is important to manage data in databases when people are constantly depending upon the…
Difference between DBMS and RDBMS | A Detailed Guide | 2023
As a beginner, you will frequently encounter the question Difference Between DBMS and RDBMS. So, let us try to understand the fundamental distinction between these two perplexing terminologies.
Data Analyst Salary in India | Salary of a Data Analyst in India 2022
Data analyst salary in India could be as low as Rs 342,363/year to Rs1,750,000/year. The growth of data has significantly increased compared to the previous years, and the demand for data analysts has grown
What & When to use CTE in SQL Server | Complete Guide | 2023
CTE in SQL or Common table expressions as named temporary result set that is used to manipulate the complex sub-queries data.
Top SQL Aggregate Functions Count, Avg and Max | 2022
In this post, We will go through the SQL Aggregate Functions and their usage.
Top 139 SQL Interview Questions and for 5 Years Experience | 2022
We've created a list of frequently asked SQL interview questions, organized by an individual's needs.
How to Find 2nd, 3rd, or Nth highest salary using dense_rank & Max Function
We can utilize SQL inbuild functions to find the nth highest salary using dense_rank, rank, and max functions. In this post, we will explore four ways to pick the second-highest salary in MS SQL. For SQL, this is a very frequently asked query during a Job interview.
