update SH_DISH_LEVEL_MODEL s set s.hotlevel=(to_number((selectcasewhen sdlm.hotlevel is nullthen 0end asdfrom SH_DISH_LEVEL_MODEL sdlm where sdlm.uuid='4028801541a572460141a58a6c93000e')) + 4) where s.uuid='4028801541a572460141a58a6c93000e'
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