CopyFromBfile Method

Applies To

OBlob

OClob

Description

Copies a portion or all of the LOB value of an OBfile to the LOB value of this object.

Usage

void CopyFromBfile(const OBfile& src_bfile, unsigned long amount, unsigned long dst_offset =1, unsigned long src_offset = 1) const throw(OException)

Arguments

src_bfile
An OBfile object from which the data is to be copied.
amount
An integer specifying maximum number of characters or bytes to be copied.
dst_offset
An integer specifying the absolute offset for this instance. Default is 1.
src_offset
An integer specifying the absolute offset for the BFILE value of the source OBFile object. Default is 1.

Remarks

Either a row-level lock or object-level lock should be obtained before calling this method.

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