kellyav / sql_files

Scripts written in SQL.

sql

Various SQL scripting projects and practice.

Databases

Open in SQLite, or in VS Code with the SQLite extension.

• Test
• World

Scripts (and their purposes)

• country1.sql (in the world_db folder)

Explores the world.db, using select, count, goup by, order by, avg, min, sum, distinct, length.

• tablefun_test.sql (in the test_db folder)

Explores the test.db. Practices 13 common SQL Statements. Includes: joins, cases (case when), insert into, id, create table, alter table, etc.

• people_analysis.sql (in the world_db folder, people table)

Answers questions about the people table such as: Get the names of people whose names have 'r' as the second letter, and the percentage of people who are no longer alive.

Resources

Thanks to

• Bill Weinman // https://bw.org for some of the databases (test and world) to work with.

Requirements

For windows!

Environment

1. SQLite, or VS Code with SQLite extension

Plain text editor

• Notepad++ (to avoid text formatting)