Use sp_drv_unitext_locator_bytelength to find the byte length of a LOB column referenced by a unitext locator. sp_drv_unitext_locator_bytelength accesses the Transact-SQL function data_length.
sp_drv_image_locator_bytelength locator, data_length
locator – a unitext_locator that references the unitext column to manipulate.
data_length – an integer specifying the byte length of the unitext column referenced by locator.
None.
