update 表名
set
processid=case when instr(process_id,'@')=0 then processid else substr(process_id,1,instr(process_id,'@')-1) end,
taskInstId=case when instr(process_id,'@')=0 then taskInstId else substr(process_id,instr(process_id,'@')+1) end
update 表名
set
processid=case when instr(process_id,'@')=0 then processid else substr(process_id,1,instr(process_id,'@')-1) end,
taskInstId=case when instr(process_id,'@')=0 then taskInstId else substr(process_id,instr(process_id,'@')+1) end