This illustration shows the use case Read Data from the LOB in the Internal Temporary LOB Interface.
To read data from the LOB, you must create a temporary LOB, which requires that you free a temporary LOB.
You may optionally open a LOB. If you open a LOB, you must close it.
Further, you may optionally enable buffering. To enable buffering, you must first flush the buffer. To flush the buffer, you must disable buffering.