A.oc_id, A.wf_ins_id, A.activity_ins_id, A.activity_code, A.file_id, B.file_title, B.dir_id, B.file_icon, B.file_url, B.file_ext, B.file_size, B.file_author, B.file_desc, B.uploaded_by AS uploader_id, C.account_name AS uploader_name, B.uploaded_at INSERT INTO wf_ins_attach oc_id, wf_ins_id, activity_ins_id, file_id, created_by, created_at, #{ocId ,jdbcType=BIGINT}, #{wfInsId ,jdbcType=BIGINT}, #{activityInsId ,jdbcType=BIGINT}, #{fileId ,jdbcType=BIGINT}, #{createdBy ,jdbcType=BIGINT}, #{createdAt ,jdbcType=TIMESTAMP}, DELETE FROM wf_ins_attach WHERE 1 = 1 AND oc_id = #{ocId ,jdbcType=BIGINT} AND wf_ins_id = #{wfInsId ,jdbcType=BIGINT} AND file_id = #{fileId ,jdbcType=BIGINT}