Benutzerdefiniert Funktionen (UDFs)

SUBSTR

Beschreibung

SUBSTR(s,m,n) returns the substring of s starting at position m and ending at position n.

Definition

DECLARE EXTERNAL FUNCTION SUBSTR
    CSTRING(255),
    SMALLINT,
    SMALLINT
    RETURNS CSTRING(255) FREE_IT
    ENTRY_POINT 'IB_UDF_substr' MODULE_NAME 'ib_udf';