Structured Query Language (SQL) is a standardized programming language that is used to manage relational databases and perform various operations on the data in them. Initially created in the 1970s, ...

Number 7 of this series introduces the user to the engaging topics of queries and views in SQL Server 2022 – To achieve this, the user will use a variety of approaches. Interrogating the database is ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

RDBMS stands for Relational Database Management System. RDBMS is the basis for SQL, and for all modern database systems such as MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access. The data in ...

This repository documents my complete SQL learning process as I prepare for Data Analyst and Business Analyst roles. Instead of only watching tutorials, I practice every concept, write queries, build ...