This resource offers a total of 2605 SQL problems for practice. It includes 1246 main exercises, each accompanied by solutions, detailed explanations, and four/five related problems.SQL Exercises :SQL (Structure
This resource offers a total of 145 SQL JOINS problems for practice. It includes 29 main exercises, each accompanied by solutions, detailed explanations, and four related problems. You may read ourSQL Joins,SQL Left Join,SQL Right Join, tutorial before solving the following exercises. 1. Sales ...
This resource offers a total of 120 Pandas HR database Query problems for practice. It includes 24 main exercises, each accompanied by solutions, detailed explanations, and four related problems. [AnEditoris available at the bottom of the page to write and execute the scripts.] Click to see ...
From the following table write a SQL query to find all those customers with a higher grade than all the customers alphabetically below the city of New York. Return customer_id, cust_name, city, grade, salesman_id. Sample table : Customer customer_id cust_name city grade salesman_id --- ...
1.From the following table, write a SQL query to find the name and year of the movies. Return movie title, movie release year. Sample table:movie mov_id | mov_title | mov_year | mov_time | mov_lang | mov_dt_rel | mov_rel_country ...
This resource offers a total of 165 SQL Retrieve Data from Tables problems for practice. It includes 33 main exercises, each accompanied by solutions, detailed explanations, and four related problems. [AnEditoris available at the bottom of the page to write and execute the scripts.] ...
Practice with solution of exercises on SQL movie database, INNER JOIN, LEFT JOIN, RIGHT JOIN, RIGHT OUTER JOIN, LEFT OUTER JOIN, FULL OUTER JOIN, SELF JOIN, CROSS JOIN, EQUI JOIN, NON EQUI JOIN, subqueries on movie database, and more from w3resource.
1.Write a Oracle SQL query to get the employee no, first name and last name for those employees who are earning commission. Click me to see the solution 2.Write a Oracle SQL query to get the employee id, first_name and last_name for those employees do not earn any commission. ...
SQL UNION [9 exercises with solution] [An editor is available at the bottom of the page to write and execute the scripts.Go to the editor] 1.From the following tables, write a SQL query to find all salespeople and customers located in the city of London. ...
1. Write a Oracle SQL query to get the details of all employees and also display the specific information of all employees. Click me to see the solution2. Write a Oracle SQL command to display the employee name, job and annual salary for all employees ...