Download Sql Developer 21.4.3 |link|
Downloading Oracle SQL Developer 21.4.3: A Step-by-Step Guide
Step 1: Access the Oracle SQL Developer Archive
Go to: https://www.oracle.com/tools/downloads/sqldev-downloads.html
to complete the download. After clicking download, you'll be prompted to log in or create one. Installation Highlights No Formal "Installer" : SQL Developer is typically distributed as a download sql developer 21.4.3
JDK Support: It requires Oracle Java 8 or 11 (minimum 1.8.0_171). If you download the "Windows 64-bit with JDK included" bundle (approx. 436 MB), the Java environment is already configured for you.
- Oracle Database 12c, 18c, 19c, and 21c.
- Autonomous Database (via wallet).
- MySQL and third-party databases (via JDBC drivers).
Before Alex could launch the application, he checked the Oracle 21.4.3 Release Notes. He learned that this version specifically required Oracle Java 8 or 11, with a minimum of 1.8 update 171. For his colleagues on Mac, he noted they needed to manually point the app to the JDK folder path—not the java.exe file itself—during the first run. The Arrival (Installation) Downloading Oracle SQL Developer 21
Installation Guide for Each Operating System
Once you have the file, here is how to install SQL Developer 21.4.3.
Final Summary: Your Download Checklist
Before you close this guide, verify each step: Oracle Database 12c, 18c, 19c, and 21c
Best for most users. Includes everything needed to run the app immediately. Windows 32/64-bit No JDK Included