Simple Expressions

Simple expression can be either a column, a constant, or NULL.

Column Expression

A column expression refers to a column in a table by using its name, which can be either a fully qualifiedname or a simple name.

column_expression ::= [keyspace_name.][table_name.][column_name]

Constant Expression

A constant expression represents a simple value by using literals.

constant_expression ::= string | number


When an expression, typically a column, does not have a value, it is represented as NULL.

null_expression ::= NULL

See Also

All Expressions