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Has node.js been integrated with any of Oracle messaging technologies? If yes then which one?
What would be the best pattern for sending a message to some of a many thousands of subscribers that are in a wait-polling state for their message?
30511, 00000, "invalid DDL operation in system triggers" // *Cause: An attempt was made to perform an invalid DDL operation // in a system trigger. Most DDL operations currently are not // supported in system triggers. The only currently supported DDL // operations are table operations and ALTER?COMPILE operations. // *Action: Remove invalid DDL operations in system triggers.