java.sql.SQLException: connection holder is null

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Solutions on the web

via GitHub by zouguobing
, 1 year ago
connection holder is null
via Stack Overflow by simonl
, 2 years ago
via Stack Overflow by gsonal
, 2 years ago
[BEA][DB2 JDBC Driver]SQLDIAGGRP was specified and not null.
via Apache's JIRA Issue Tracker by Nick Pavlov, 1 year ago
Closed Connection
via Oracle Community by 918551, 1 year ago
Connection has been administratively disabled. Try later.
java.sql.SQLException: connection holder is null

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