"update not_match_files set policy_id_tms = replace(policy_id_tms, substr(policy_id_tms,instr(policy_id_tms,'," + m_pid_id[v_del_policies[idx]] + ":'), " + tbuf + "), '') where policy_id_tms like '%," + m_pid_id[v_del_policies[idx]] + ":%'; "
其中 m_pid_id 是c++的string 关键字的map；v_del_policies是另外一个整数vector； m_pid_id是一个string的map
数据库表
CREATE TABLE not_match_files (
`I32_hash` integer , --
`full_path` text NOT NULL UNIQUE, -- 未匹配文件全路径名
`policy_id_tms` text -- (未匹配策略和策略ID对儿)>的列表
);