Oracle SQL Developer (32-bit)

Oracle SQL Developer is a free, integrated development environment that makes it easier to create and administer Oracle databases in both traditional and cloud installations. Free SQL Developer provides complete end-to-end creation of your PL/SQL applications, a spreadsheet for running queries and scripts, a DBA console for database management, a reporting interface, a comprehensive data modeling solution, and a migration platform for migrating third-party databases to Oracle.
Oracle SQL Developer 32bit is a graphical application for increasing productivity and simplifying database development chores. The tool allows you to view database objects, execute SQL queries and scripts, and update and debug PL/SQL instructions. You can also run any of the available reports, as well as generate and save your own.

Features 

• Supports Oracle Database versions 11gR2, 19c, and 21c.
• Supports Oracle databases in the Oracle Cloud and on-premises.
• Query, load, and extract data.
• Installation is simple and does not require the Oracle Client.
• Full PL/SQL IDE: compile, debug, document, test, source control, and more.
• Click, explore, and manage the contents of your Oracle database.
• Manage your Oracle database's performance, security, storage, settings, and more.
• RESTful Services Development and Oracle REST Service Integration
• Complete data modeling solution, including ERDs, reports, SQL and DDL scripting, source control, and DIFFs.
• Modern in-line editing of your SQL and PL/SQL statements and scripts.
• Tab completion for Oracle keywords, actions, and object names.
• SQL History provides access to all of the queries and scripts you've already ran.
• Automatic Query Result Formatting – easily read SQL results or format them to JSON, XML, CSV, INSERTs, and HTML.
• Using basic commands like DDL and INFO, you may generate object DDL and obtain object metadata.
• Liquibase Integration for Easy Oracle Schema Source Control
• Extremely lightweight, with only a 25MB download and installation footprint.
• There is nothing to install; simply open your browser to begin working with your Oracle Database.
• Run any Oracle SQL or PL/SQL in a fully operational SQL Worksheet (SQL history, insight, explain plans, and more).
• Create or edit your favorite Oracle schema items with easy-to-use wizards.
• Generate rich ERDs that show your present Oracle Schema designs.
• Manage performance and general database setup.
• Create and edit users.
• Load data from CSV, JSON, and AVRO into new or existing Oracle tables.

Note: Requires Java Development Kit!

PROS

• Free for development and testing.
• A comprehensive feature set for Oracle database development.
• The user interface is intuitive.
• A powerful SQL query editor with code completion.
• Integration with version control systems.
• Data modeling and design tools.

CONS

• Specifically focused on Oracle databases.
• Some advanced features may require additional licensing.
• Beginners face a learning curve, particularly for complicated activities.

Conclusion

Overall, Oracle SQL Developer is an effective tool for database building and management. It provides a wide range of functionality, such as SQL editing, debugging, and performance tweaking, making it an invaluable tool for database developers and administrators. The intuitive interface and powerful capabilities make it simple to build and manage database objects, develop and execute SQL queries, and generate thorough results. Oracle SQL Developer also works smoothly with Oracle Database, providing a comprehensive solution for database creation and management needs. While there may be a learning curve for beginners, Oracle SQL Developer's extensive features and capabilities make it an excellent choice for experts working with Oracle databases.