SQL Syntax

**Table 1** SQL syntax
Format	Description
[ ]	The part enclosed in brackets ([]) is optional.
...	Preceding elements can appear repeatedly.
[ x \| y \| ... ]	One item is selected from two or more options or no item is selected.
{ x \| y \| ... }	One item is selected from two or more options.
[x \| y \| ... ] [ ... ]	Multiple parameters or no parameter can be selected. If multiple parameters are selected, separate them with spaces.
[ x \| y \| ... ] [ ,... ]	Multiple parameters or no parameter can be selected. If multiple parameters are selected, separate them with commas (,).
{ x \| y \| ... } [ ... ]	At least one parameter can be selected. If multiple parameters are selected, separate them with spaces.
{ x \| y \| ... } [ ,... ]	At least one parameter can be selected. If multiple parameters are selected, separate them with commas (,).