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Tree Expand Hangs in SQL Developer (Doc ID 1628859.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle SQL Developer - Version 3.2 to 4.0 [Release 3 to 4]
Information in this document applies to any platform.

Symptoms

Oracle SQL Developer version 3.2.10.09.87 to 4.0.0.13.80
Oracle DB 11g Release 2

The SQL Developer hangs on the client machine when you try to expand a tree. However, SQL commands in the SQL Worksheet will be executed as expected.

Changes

This problem may happen on environments with Special Network, External Network with firewalls between clients and DB, VPN peer-to-peer network & In environment where SDU is very less.

Cause

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