An SQL Predicate performs a logical test and returns either TRUE, FALSE, or UNKNOWN.
predicate ::=
comparison-predicate
| between-predicate
| exists-predicate
| in-predicate
| null-predicate
| like-predicate
| quantified-comparison-predicate
Predicates perform a logical test on one or more values.
Fernhill SCADA Structured Query Language (SQL)
To learn more about the SQL features in Fernhill SCADA.
For the meaning of terms used in Fernhill SCADA.