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Oracle Live SQL is a web-based platform for learning and practicing SQL on Oracle Database 19c. You can browse, run, and share scripts and tutorials on various SQL topics, such as macros, pattern matching, and explain plan.
- Oracle Database
Oracle Database is the world’s most popular database. Oracle...
- Dev Gym
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- Code Library
create table, create, select, insert, update, delete, drop,...
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An overview of how to combine SQL pattern matching with SQL...
- Introduction to Oracle SQL
Structured Query Language (SQL) is the set of statements...
- SQL Developer
Oracle SQL Developer is a free, development environment that...
- SQL
Oracle SQL provides an easy, elegant, performant...
- Oracle Database
Structured Query Language (SQL) is the set of statements with which all programs and users access data in an Oracle Database. Application programs and Oracle tools often allow users access to the database without using SQL directly, but these applications in turn must use SQL when executing the user's request.
SQL Developer is a free, integrated development environment for Oracle Database in traditional and Cloud deployments. It offers PL/SQL, data modeling, migration, and administration features, as well as desktop, browser, and command line interfaces.
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- Querying data. This section guides you through querying data from the Oracle Database. We will begin with a simple query that retrieves data from a single table.
- Sorting data. ORDER BY – sort the result set of a query in ascending or descending order.
- Filtering data. DISTINCT – Eliminate duplicate rows from the output of a query. WHERE – Learn how to specify a condition for rows in the result set returned by a query.
- Joining tables. A visual explanation of Oracle Joins – A brief introduction to joins in Oracle using visual illustrations. INNER JOIN – Show you how to query rows from a table that has matching rows from another table.
This website offers a comprehensive guide to Oracle Database and SQL for beginners and advanced users. You can learn how to install, query, manage, and administer Oracle Database, as well as use PL/SQL, views, indexes, functions, and more.
Learn how to use SQL with Oracle Database to create, query, and manage data. Explore SQL features, standards, performance, and examples.