Positioning-action specifies the position in the response from which the Fetch is to be performed.
In this language... | The variable name for Positioning-action is... |
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COBOL | DBFIPACT |
PL/I | DBFIPACT |
C, C++ | dbfiPAct |
IBM Assembler | DBFIPACT |
This routine... | Does this for Positioning-action... |
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DBCHINI | writes. |
DBCHCL | reads. FET |
Positioning-action is used by... | To... |
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applications | write. |
One of the following values may be set before calling the Fetch function:
To... | Set Positioning-action |
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fetch the next parcel (default). | U |
fetch the first parcel in the row number specified by Positioning-value for the statement specified by Positioning-statement-number. | T |
fetch bytes in the Binary Large Object (BLOB) beginning at the byte offset specified by Positioning-value for the statement specified by Positioning-statement-number. This may be done only if a single BLOB was selected using a locator. | 2 |
fetch characters in the Character Large Object (CLOB), beginning at the character offset specified by Positioning-value for the statement specified by Positioning-statement-number. This may be done only if a single CLOB was selected using a locator. | 3 |
Use mnemonics for the codes. Mnemonics are provided in the language definition file for the DBCAREA.
Use of this option requires that Keep-response=P be specified when initiating the request.
Use of this setting does not require use of Change-option. That is, Positioning-action is honored whatever the setting of Change-option.