IWD

Fixing Cannot Open Connection Issue If you receive an error along the lines of: org.hibernate.exception.GenericJDBCException: Cannot open connection at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91) … Caused by: java.sql.SQLException: Listener refused the connection …

IWD

This mostly comes from two other sources Killing Oracle Session and What’s blocking my lock? This involves the system tables v$lock and v$session, and using the ‘ALTER SYSTEM’ statement. This …

IWD

For the list of Oracle database editions and features, please visit http://www.oracle.com/database/product_editions.html Oracle’s technology products are licensed using two metrics: Named User Plus or Processor. Named User Plus Metric This …