| Oracle® Objects for OLE C++ Class Library Developer's Guide 10g Release 2 (10.2) Part Number B14308-01 |
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| Oracle® Objects for OLE C++ Class Library Developer's Guide 10g Release 2 (10.2) Part Number B14308-01 |
|
Applies To
Description
This method returns the length of a long or long raw field as stored on the server.
Usage
long GetFieldServerSize(int index) const
long GetFieldServerSize(const char *fieldname) const
Arguments
| Arguments |
Description |
|---|---|
| index | the 0-based index of the field. The index is the position of the field in the SQL query that created the current record set. |
| fieldname | the name of the field, as expressed in the SQL query |
This routine is used to obtain the size of long (server type OTYPE_LONG) and long raw (server type OTYPE_LONGRAW) fields as stored on the server.
If this is a long field and the size is larger than 64K, this routine returns -1.
For fields that are neither long nor long raw, this routine will return a 0. To get the size of these fields as stored on the client, use GetFieldSize.
Return Value
The size of the field; 0 on error.
