Returns the lowest subscript value in array_expr as either an unsigned INTEGER value or a new instance of the predefined ARRAY type ArrayVec.
Syntax
System Function
[TD_SYSFNLIB.] OFIRST ( array_expr )
Method-Style
array_expr.OFIRST ()
- TD_SYSFNLIB.
- Name of the database where the function is located.
- array_expr
- An ARRAY expression, which is one of the following:
- A reference to an ARRAY column
- An ARRAY constructor expression
- A UDF expression
- A UDM expression