How to rank in SQL
This tutorial shows you how to rank in SQL your data. We will first understand what is ranking function in SQL are then dense_rank SQL. Then also understand how to use row_number in SQL. We will first create SQL table and then insert our data to understand these three functions in SQL i.e. rank function SQL, oracle dense_rank, oracle row_number.
Create table in SQL
First, we will create table SQL emp_name which will have 8 columns, and the first column has a primary key. To create a table in SQL we will use CREATE TABLE statement. We have mentioned Query SQL create table as below. You can read more on how to create SQL … Continue Reading