It is important to understand the terms and typographical conventions used in this document.
General Convention |
Description |
colored bold text |
introduces new terms defined either in the text, the glossary, or both. |
normal italic text |
indicates emphasis and the titles of other documents. |
UPPERCASE TEXT |
indicates the name of an SQL command or keyword. |
monospace text |
indicates literal interactive or programmatic input/output. |
italic monospace text |
indicates user-supplied information in interactive or programmatic input/output. |
bold monospace text |
indicates literal interactive user input |
indicates the Return/Enter key; implicit on all user input that includes text |
SQL Syntax Convention |
Description |
indentation |
is an attempt to maximize readability; SQL is a free-form language. |
backslash \ |
continuation character used to indicate text that is too long to fit on a single line. |
braces { } |
indicate required items. |
brackets [ ] |
indicate optional items. |
ellipses ... |
indicate an optional sequence of similar items. |
vertical ellipses |
indicate an optional sequence of similar items or that part of the text has been omitted for readability. |
vertical line | |
within braces or brackets, indicates a choice . |