selection-list::=select-expression[,selection-list]
Specifies one or more select expressions.
select-expression
For details about specifying a select expression, see 4.4.11 Select expression.
The number of select expressions that can be specified is in the range from 1 to 3,000.
Specify a selection list following the SELECT clause.
Only relation data acquired by the FROM clause can be specified in a selection list.
Outputs the data in columns a and b of relation s1. The underlined part indicates a selection list.
REGISTER QUERY q1 SELECT s1.a, s1.b FROM s1[ROWS 100];