Welcome to PostgreSQL Exercises! This site was born when I noticed that there's a load of material out there to help people learn about SQL, but not a great deal to make it easy to learn by doing. PGExercises provides a series of questions and explanations built on a single,...
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Language:Project:Language policy English  • 日本語 • 中文 Tutorials: Learn SQL in stages 0 SELECT basics Some simple queries to get you started 1 SELECT name Some pattern matching queries 2 SELECT from World In which we query the World country profile table. 3 SELECT from Nobel Additional practice of the basic...
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SQL exercises
Today we have 76 visitors (9 new). 4 exercises solved (2 on SELECT and 2 on DML), on learning stage - 184 Site news 2022-05-13 All the news Week news Certified within this week: Last certified. Confirm certificate Happy Birthday to: Polyakov S.G. (Ivanoff Alex) Titovskij P.S. (kli3ma) Fedorenko S.A. (aqualaserx) !!! The...