Graders | PROGRAM DETAILS

Mar 81 min read

SQL: Ranking in Analytical Queries

Ranking functions in SQL are useful for performing analytical queries and obtaining rankings based on specified criteria

Mar 61 min read

SQL Date & Time Functions: Level Up Your SQL Skills

SQL provides a variety of date and time functions that allow you to manipulate and perform operations on date and time values. Here are...

Feb 282 min read

Data Types, Primary-Foreign Keys & Constraints in SQL

In SQL (Structured Query Language), data types, primary keys, foreign keys, and constraints are crucial concepts for designing and...

Feb 261 min read

Data Cleaning in SQL : A Comprehensive Guide for Handling Missing Values and Duplicates

Introduction: Data cleaning is a crucial step in the data preparation process, ensuring the accuracy and reliability of your datasets....

Feb 231 min read

Top 15 SQL Queries for Data Analysts

Data analysts need to use SQL (Structured Query Language) in order to access, modify, and evaluate data stored in relational databases.

Home