XDFLD (DBDGEN Statements)

A maximum of 32 secondary indexes can be defined in one DBD.
Keyword Values Description
NAME *NAME Supported and edited
SEGMENT SEGM-name Supported and edited
CONST Constant Supported and edited
SRCH Fieldnames Supported and edited
SUBSEQ Fieldnames Supported and edited
DDATA Fieldnames Supported and edited
NULLVAL All values1 Supported and edited
EXTRTN *NAME See the chapter For the Database Administrator (DBA) for details on sparse routines
EXTRNCBL *NAME This keyword can be used to indicate the name of a COBOL program for sparse indexing.
Others   Any keyword not listed produces a warning message
1 When set to BLANK, requires that you also set the BLANKVAL DBDGEN directive. See BLANKVAL for details.