Github user jongyoul commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/361#issuecomment-150918846
@vgmartinez
https://github.com/vgmartinez/incubator-zeppelin/blob/jdbc_interpreter/jdbc/src/main/java/org/apache/zeppelin/jdbc/JDBCInterpreter.java#L146
How about connecting without user or password? It's better use
`getConnection(String url, Properties info)`
https://docs.oracle.com/javase/8/docs/api/java/sql/DriverManager.html#getConnection-java.lang.String-java.util.Properties-
?
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