Download Sql Developer 21.4.3 Patched Jun 2026

Minimum 4 GB RAM (8 GB RAM recommended for handling large datasets)

Clicking the download button will redirect you to the Oracle Sign-In page.

If you download the version without the bundled JDK, you must install JDK 8 or 11 manually and provide the file path during the first launch. Step-by-Step: How to Download SQL Developer 21.4.3

Locate the downloaded ZIP file (e.g., sqldeveloper-21.4.3...zip ). download sql developer 21.4.3

This version was a significant step forward in Oracle’s development tools, introducing several core enhancements:

A: The official MD5 checksum for sqldeveloper-21.4.3.063.0100-no-jre.zip is b344a7010e1ca76b6fe20696ebbb1b43 .

A: Absolutely. Extract each version into separate folders (e.g., SQLDeveloper_21.4 and SQLDeveloper_22.2 ). Run them simultaneously without conflicts. Minimum 4 GB RAM (8 GB RAM recommended

Click the download link for your chosen package. Check the box to accept the Oracle Technology Network License Agreement.

Supports Windows 7, 8, 10, and Windows Server 2008/2012.

A Technical Guide to Procurement and Installation: Oracle SQL Developer 21.4.3 This version was a significant step forward in

Enter a descriptive name (e.g., Local_Dev_DB ).

It runs smoothly on standard workstation hardware without heavy memory consumption.

Download the installation package directly from the Oracle SQL Developer 21.4.3 Archive Page .