... with. 13 Chapter 1: PL/SQL and Your Database05_599577 ch 01. qxp 5 /1/ 06 12 :10 PM Page 13 Program units: Procedures, packages, functions, triggers 19 3Parameters in code objects 19 4Exceptions 19 6User-defined ... variables 210 Indent carefully 210 Be careful with capitalization 211 Use generic variable datatype declarations 211 Limit line length 213 Use explicit data conversion for dates 213 Use synonyms 213 Developing ... Exceptions 11 4Assigning a code to a user-defined exception 11 5Including error messages in user-defined exceptions 11 6Propagation of Exceptions 11 8Seeing propagation of exceptions in action 11 8Handling...