OptionalnameOptionaltypeThe data type, given as a string. For example: INT, STRING, DECIMAL(10,2).
If no type is given the type is assumed to be STRING. Complex types, such as
ARRAY, MAP, and STRUCT are not supported. For valid types, refer to the
section Data types of the SQL language reference.
OptionalvalueThe value to substitute, represented as a string. If omitted, the value is interpreted as NULL.
The name of a parameter marker to be substituted in the statement.