Skip Headers
Oracle® Database PL/SQL User's Guide and Reference
10g Release 2 (10.2)

Part Number B14261-01
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Contact Us

Go to previous page
Previous
Go to next page
Next
View PDF

13 PL/SQL Language Elements

This chapter is a quick reference guide to PL/SQL syntax and semantics. It shows you how commands, parameters, and other language elements are combined to form PL/SQL statements. It also provides usage notes and links to examples.

To understand the syntax of a PL/SQL statement, trace through its syntax diagram, reading from left to right and top to bottom. The diagrams represent Backus-Naur Form (BNF) productions. Within the diagrams, keywords are enclosed in boxes, delimiters in circles, and identifiers in ovals. Each diagram defines a syntactic element. Every path through the diagram describes a possible form of that element. Follow in the direction of the arrows. If a line loops back on itself, you can repeat the element enclosed by the loop.

This chapter contains these topics: