ocr: Header Relevant for named blocks only, the header determines the way that named block or program must be called. The header includes the name, parameter list, and RETURN clause (for a lunction only). Declaration The part of the block that declares variables, cursors, and Section sub-blocks that are reterenced in the execution and exception sections. The declaration section is optional, but if you have one, it must come before the execution and exception sections. Execution The part of the PL/SQL block containing the executable Section statements, the code that is executed by the PL/SOL un-time ...