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    Make sure you are using InnoDB storage engine and READ-COMMITTED transaction isolation level and increase the database server innodb_lock_wait_timeout variable to about 500.

Solutions on the web

via ws-juddi-user by SARA1232007, 1 year ago
Cannot create JDBC driver of class '' for connect URL 'null'
via ws-juddi-user by Kurt T Stam, 11 months ago
Cannot create JDBC driver of class '' for connect URL 'null'
Empty query.