java.sql.SQLException

20

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  • Stack trace

    • java.sql.SQLException: 20 at oracle.jdbc.dbaccess.DBError.check_error(DBError.java:407) at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:152) at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:214) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:193) at java.sql.DriverManager.getConnection(DriverManager.java:512) at java.sql.DriverManager.getConnection(DriverManager.java:171) at Employee.main(Employee.java:9)

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