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  1. Preface
  2. Introduction
  3. Installation
  4. Design
  5. Operation

IDT Definition

IDT Definition

This optional section begins with the
IDT-DEFINITION
keyword and defines a DCE Identity Table. If you don’t need to specify any other IDT parameters except its name, then you can omit this section and specify the IDT name using the
FILE=
keyword under the
Project-Definition
section (see the
Project Definition
section above).
The fields are as follows:
Field
Description
NAME=
A character string that specifies the name of the IDT. This is a mandatory parameter (unless the whole
IDT-DEFINITION
section is omitted).
DENORMALIZED-VIEW=
A character string that specifies the name of the
View-Definition
that defines the layout of the denormalized data for Flattening. Refer to the
Flattening IDTs
section for details. This is an optional parameter.
FLATTEN-KEYS=
A character string that defines the columns used to group denormalized rows during the Flattening process. Refer to the
Flattening IDTs
section for details. This is an optional parameter.
OPTIONS=
This is used to specify various options to control the data stored in the IDT:
FLAT-KEEP-BLANKS
- a flattening option that maintains positionality of columns in the flattened record. Refer to the
Flattening IDTs
section for details.
FLAT-REMOVE-IDENTICAL
- a flattening option that removes identical values from a flattened row. Refer to the
Flattening IDTs
section for details.

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