A condition specifies a combination of one or more expressions and logical (Boolean) operators and returns a value of TRUE, FALSE, or UNKNOWN.
TRUE
FALSE
UNKNOWN
This chapter contains the following sections:
About SQL Conditions
Comparison Conditions
Floating-Point Conditions
Logical Conditions
Model Conditions
Multiset Conditions
Pattern-matching Conditions
Range Conditions
Null Conditions
XML Conditions
Compound Conditions
EXISTS Condition
IN Condition
IS OF type Condition