SQL

    SQL EXERCISES
    • Beginner
    • 30 Exercises: agregate functions, order, group by, having , boolean, joins.
    2) Ram Keden
    Views: 13661
    • Beginner
    • 14 Exercises: select, filtering, scalar functions, group by, joins, subquery, tables, DDL.
    3) W3resource
    Views: 11714
    • 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
    9) Wikibooks
    Views: 3758
    • Intermediate
    • 60 Exercises: multiple tables queries.
    10) Teach Beamers
    Views: 4502
    • Intermediate
    • 50 Exercises
    12) AMIS Tech blog
    Views: 2250
    • Intermediate
    • 1 Challenge: Football World Cup 2014
    • Intermediate
    • 27 Practice exams: databases
    • Intermediate
    • 16 Skills evaluation tests
    • Intermediate
    • 7 Evaluation questions
    16) Toptal
    Views: 2946
    • Intermediate
    • 45 Interview questions
    • Intermediate
    • 20 Interview questions. 10 Exercises
    18) InterviewBit
    Views: 2571
    • Intermediate
    • 4 Exercises & Mock  interview questions: joins and sub queries.
    19) Guru99
    Views: 2198
    • Intermediate
    • 50 Theory questions
    20) Pearson
    Views: 1018
    • Intermediate
    • 15 Theory questions: MySQL certification
    • Intermediate
    • Challenge & Quiz
    23) Wonko
    Views: 1405
    • Intermediate – Advanced
    • 50 Exercises: multiple table queries
    25) MIT
    Views: 2088
    • Advanced
    • 10 Exercises: subqueries, joins.
    • Beginner – Intermediate – Advanced
    • 190 Exercises
    • Beginner – Intermediate – Advanced
    • 30 Exercises/Labs
    29) Hacker Rank
    Views: 2408
    • Beginner – Intermediate – Advanced
    • 20 Challenges
    30) Mssqltips
    Views: 1670
    • Beginner – Intermediate – Advanced
    • 12 SQL Server Developer questions.

     

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