Hp Integrity NonStop J-Series Manual do Utilizador descarregar pdf (Página 174)

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101

USING AN ENABLE APPLICATION

INSERT

If you request an INSERT operation for a relative file, the

application uses the value that you enter in the Record Number

field. The application handles values in this field as follows:

No value (or no The application inserts the record in the

change to the first available position in the file.

previously

displayed value)

Negative value The application inserts the record at the

end of the file.

Positive value The application inserts the record at that

numbered position in the file if possible;

if that is not possible, the application

issues a Duplicate Key error message.

INSERT Operation for an Outermost Box

To insert a single record for an outermost box, do the following:

1. Enter appropriate values in the fields of the record.

2. Press F10.

Figure 8-7 illustrates a sample record INSERT operation for an

application that displays one box. The file into which this

record is inserted is key-sequenced, as determined by the

existence of a primary key (* EMPNUM) and alternate keys (+

EMPNAME and + DEPT).

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1 2 ... 169 170 171 172 173 174 175 176 177 178 179 ... 361 362

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