PGExercises provides a series of questions and explanations built on a single, simple dataset. It's designed for use as a partner to a good book or Postgres' excellent documentation.

#sql #postgresql #exercise #practice #database #db #quiz #question #answer #practical #awesome


https://pgexercises.com

A simple sandbox to test and share MongoDB queries online.

#mongodb #db #mongo #play #learn #playground #test #online #nosql #sql #database

https://mongoplayground.net

Test Your Knowledge of DDL, DML, DCL, DQL and TCL sub-languages of Structured Query Language.
#SQL #DBMS

https://wpgetsolution.com/questions-on-ddl-dml-dcl-dql-and-tcl-in-sql/

Top 50 SQL queries during Interviews

#SQL

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#SQL

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#SQL

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https://t.me/javascript_resources ✈️