SQL

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SQL EXERCISES

[download url=”http://www.sqlcourse2.com/select2.html” title=”1) Sqlcourse2 (Theory&Exercises)”]

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

[download url=”http://ramkedem.com/en/sql-server/” title=”2) Ram Keden”]

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

[download url=”https://www.w3resource.com/sql-exercises/” title=”3) W3resource”]

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

[download url=”https://www.w3resource.com/postgresql-exercises/” title=”4) W3Resource (PostgreSQL)”]

Beginner – Intermediate
140 Exercises

[download url=”https://lagunita.stanford.edu/courses/DB/SQL/SelfPaced/courseware/ch-sql/seq-exercise-sql_movie_query_core/” title=”5) Stanford University”]

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

[download url=”https://pgexercises.com/” title=”6) Pgexercises (PostgreSQL)”]

Beginner – Intermediate
100 Exercises

[download url=”http://sqlzoo.net/wiki/SELECT_basics” title=”7) SQLZoo (Theory&Quiz)”]

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

[download url=”http://www.programmr.com/zone/sql” title=”8) Programmr (Login required)”]

Beginner – Intermediate
20 Exercises/projects/challenges

[download url=”https://en.wikibooks.org/wiki/SQL_Exercises” title=”9) Wikibooks”]

Intermediate
60 Exercises: multiple tables queries.

[download url=”http://www.techbeamers.com/sql-query-questions-answers-for-practice/” title=”10) Teach Beamers”]

Intermediate
50 Exercises

[download url=”https://technology.amis.nl/2014/06/09/sql-challenge-world-cup-football-2014-retrieving-matches-and-calculating-group-standings/” title=”12) AMIS Tech blog”]

Intermediate
1 Challenge: Football World Cup 2014

[download url=”http://hassan-khosravi.net/courses/CPSC304/2016S1/practice-questions/exercises.html” title=”13) Hassan Khosravi”]

Intermediate
27 Practice exams: databases

[download url=”https://www.techgig.com/skilltest/sql” title=”14) Techgig (Login required)”]

Intermediate
16 Skills evaluation tests

[download url=”http://www.dba-oracle.com/t_advanced_sql_exercises_solutions.htm” title=”15) Burleson Consulting”]

Intermediate
7 Evaluation questions

[download url=”https://www.toptal.com/sql/interview-questions” title=”16) Toptal”]

Intermediate
45 Interview questions

[download url=”https://academy.vertabelo.com/blog/common-sql-job-interview-questions/” title=”17) Vertabelo Academy”]

Intermediate
20 Interview questions. 10 Exercises

[download url=”https://www.interviewbit.com/courses/databases/topics/sql-queries/” title=”18) InterviewBit”]

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

[download url=”http://www.informit.com/articles/article.aspx?p=174365&seqNum=8″ title=”20) Pearson “]

Intermediate
15 Theory questions: MySQL certification

[download url=”https://plsqlchallenge.oracle.com/pls/apex/f?p=10000:8″ title=”22) ORACLE (Login Required)”]

Intermediate
Challenge & Quiz

[download url=”http://www.wonko.info/ipt/xfiles/xsql8.htm” title=”23) Wonko”]

Intermediate – Advanced
50 Exercises: multiple table queries

[download url=”https://ocw.mit.edu/courses/urban-studies-and-planning/11-521-spatial-database-management-and-advanced-geographic-information-systems-spring-2003/lecture-notes/lect4.pdf” title=”25) MIT”]

Advanced
10 Exercises: subqueries, joins.

[download url=”http://codex.cs.yale.edu/avi/db-book/db6/lab-dir/index.html” title=”28) Database System Concepts. Yale University”]

Beginner – Intermediate – Advanced
30 Exercises/Labs

[download url=”https://www.hackerrank.com/domains/sql/select” title=”29) Hacker Rank”]

Beginner – Intermediate – Advanced
20 Challenges

[download url=”https://www.mssqltips.com/sqlservertip/1450/sql-server-developer-tsql-interview-questions/” title=”30) Mssqltips”]

Beginner – Intermediate – Advanced
12 SQL Server Developer questions.

SQL

SQL EXERCISES

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