The EDIT_STRING field attribute clause provides a format that VAX DATATRIEVE follows when displaying a field's value.
1 – Parameter
dtres_quoted_string
A VAX DATATRIEVE edit string.
2 – Syntax Rules
o The edit string must be a valid VAX DATATRIEVE expression.
However, the CDDL compiler does not check the quoted string for
correct syntax.
o You can use 8-bit characters in CDDL quoted strings.
3 – Usage Note
Only VAX DATATRIEVE supports the EDIT_STRING clause. Other language processors ignore it.
4 – Example
In the following example, VAX DATATRIEVE displays the TRANS_DATE
field as a series of three 2-digit numbers in the format
month/day/year.
TRANSACTION STRUCTURE OCCURS 1 TO 99 TIMES
DEPENDING ON TRANSACTION_COUNT.
TRANS_DATE DATATYPE IS DATE
EDIT_STRING FOR DATATRIEVE
IS "MM/DD/YY".
ORDER_NUMBER DATATYPE IS UNSIGNED NUMERIC
SIZE IS 10 DIGITS.
AMOUNT DATATYPE IS UNSIGNED NUMERIC
SIZE IS 8 DIGITS 2 FRACTIONS
INITIAL VALUE IS 0.
END TRANSACTION STRUCTURE.