IBM RPG400 Question: Errors in Sql query will be in which state? IBM RPG400 Interview QuestionAnswer: SQL statment is error in embeded sql, then SQL code will give the negative value. Previous QuestionNext QuestionWhat is the difference between ITER and DO ? I know both are used to execute set of statements repeatedly, but what is the main difference?This is rpg3 code W0RTN IFEQ @CN,002 What is the means @CN,002?