SQL

SQL EXERCISES

• Beginner
• 30 Exercises: agregate functions, order, group by, having , boolean, joins.

• Beginner
• 14 Exercises: select, filtering, scalar functions, group by, joins, subquery, tables, DDL.

• Beginner – Intermediate
• 400 Exercises: sql queries, filtering, sorting, multiple tables, joins, subqueries.

• Beginner – Intermediate
• 140 Exercises

• Beginner – Intermediate
• 40 Exercises: select, variables, subqueries, joins, aggregation, data modification.

• Beginner – Intermediate
• 100 Exercises

• Beginner – Intermediate
• 20 Exercises: select, sum, count, joins, nulls.

• Beginner – Intermediate
• 20 Exercises/projects/challenges

• Intermediate
• 60 Exercises: multiple tables queries.

• Intermediate
• 50 Exercises

• Intermediate
• 1 Challenge: Football World Cup 2014

• Intermediate
• 27 Practice exams: databases

• Intermediate
• 16 Skills evaluation tests

• Intermediate
• 7 Evaluation questions

• Intermediate
• 45 Interview questions

• Intermediate
• 20 Interview questions. 10 Exercises

• Intermediate
• 4 Exercises & Mock  interview questions: joins and sub queries.

• Intermediate
• 15 Theory questions: MySQL certification

• Intermediate
• Challenge & Quiz

• Intermediate – Advanced
• 50 Exercises: multiple table queries

• Advanced
• 10 Exercises: subqueries, joins.

• Beginner – Intermediate – Advanced
• 30 Exercises/Labs

• Beginner – Intermediate – Advanced
• 20 Challenges

• Beginner – Intermediate – Advanced
• 12 SQL Server Developer questions.