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Oracle Live SQL. Learn and share SQL. Running on Oracle Database 19c. Start Coding. View Scripts and Tutorials. Instructor's Guide. Featured Scripts and Tutorials. Introduction to SQL. This tutorial provides an introduction to the Structured Query Language (SQL), learn how to create tables with primary keys, columns, constraints, ind... Tutorial.
Learn and share SQL, for free. Get instant access to the Oracle Database and learn from a collection of community scripts and tutorials. Write your own SQL scripts and easily share with others.
Oracle Live SQL
Learn SQL online with Oracle Live SQL, a web-based SQL workspace where you can run scripts, create objects, and explore tutorials.
HR Objects and Data For Live SQL. This script will create the HR Sample Schema objects and data in your local schema. If you want jus... SQL, HR Schema, Employees Table, Departments Table. 950 179,602.
Introduction. Use this site to teach about SQL and PL/SQL. Your students are given access to a new schema within an Oracle database each time they access Live SQL. As they run SQL and PL/SQL, each statement in the session is recorded and the last 10 sessions are stored for use.
Module 1. What Is a Table Function? A table function is a function that can be invoked inside the FROM clause of a SELECT statement. They return collections (usually nested tables or varrays), which can then be transformed with the TABLE clause into a dataset of rows and columns that can be processed in a SQL statement.
