lob->seek

Manual de PHP
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Description

bool lob->seek ( int offset [, int whence] )

Sets the internal pointer of the large object. Parameter offset indicates the amount of bytes, on which internal pointer should be moved from the position, pointed by whence:

OCI_SEEK_SET - sets the position equal to offset

OCI_SEEK_CUR - adds offset bytes to the current position

OCI_SEEK_END - adds offset bytes to the end of large object (use negative value to move to a position before the end of large object)

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