Leetcode_SQL_Practice

Explanation:

(1). There are 5 files in this depository :

 *  Leetcode SQL Easy Questions.docx
 
 * Leetcode SQL Medium & Hard Questions.docx
 
 * SQL Locked Easy Questions.docx
 
 * SQL Locked Medium Questions.docx
 
 * SQL Locked Hard Questions.docx

(2). The solutions are in the docx files. But you can find more discussion on leetcode.com. Here is a link to Leetcode SQL practice:

  https://leetcode.com/problemset/database/         

(3). References:

 https://www.datageekinme.com/projects/leetcode-sql-solutions/    
 (This website contains not only solution but also the data to create the tables)
 
 https://www.db-fiddle.com/   
 ( This website is helpful for you to create tables and test your queries )