sqlite3 一条语句替换全表某个字符字段中的某个字符串

 

    update not_match_files set policy_id_tms = replace(policy_id_tms, substr(policy_id_tms,instr(policy_id_tms,',2:'), 14), 'YYY') where policy_id_tms like '%,2:%' limit 10;