Download !!hot!! Sql Developer 21.4.3

: The most significant change in 21.4.3 is a fix for a bug (33876083) that caused severe query execution slowness in version 21.4.2.

The official source for downloading this version is the . download sql developer 21.4.3

: When you first launch the application, you will be prompted to provide the path to your JDK folder (e.g., C:\Program Files\Java\jdk1.8.0_181 Latest Version Note (April 2026) : The most significant change in 21

Oracle Corporation restricts downloads of specific older versions to registered users. While the "latest" version is often available publicly, retrieving a specific point release like 21.4.3 generally requires an Oracle account. While the "latest" version is often available publicly,

You cannot export settings from 21.4.3 to an older version like 19.4.

However, it does natively support features introduced in Oracle Database 23c (e.g., JSON Relational Duality Views, new SQL operators). For 23c development, you need SQL Developer 22.2 or later.