Chiseled questions

• Not using a return value of a method , Is it bad design?
• Performance Impact of logging class name , method name and line number
• Calling PL/SQL package code in a Java Program
• Why does Oracle's JDBC driver not support Oracle's Boolean type
• In JDBC how does one know if the DDL statement was executed successfully?
• How does the java compiler know of inherited methods?
• Does it make sense to have a non static method which does not use an instance variable?

Chiseled answers