otl操作大型文本和图片

 conn.set_max_long_size(60000);otl_stream o;o.set_lob_stream_mode(true);string sql="insert into tbperson(name,zhicheng,zhiwei,type,ordernum,oid,content,img) values("":name<char[51]>,"":zhicheng<char[51]>,"":zhiwei<char[51]>,"":type<int>,"":ordernum<int>,"":oid<int>,"":content<varchar_long>,"":img<raw_long>"")";o.open(1,sql.c_str(),conn);o.set_commit(0);char name[52];char zhicheng[52];char zhiwei[52];strcpy(name,info.name.c_str());strcpy(zhicheng,info.zhicheng.c_str());strcpy(zhiwei,info.zhiwei.c_str());o<<name;o<<zhicheng;o<<zhiwei;o<<info.type;o<<info.ordernum;o<<info.oid;otl_lob_stream lob;otl_lob_stream lobImg;o<<lob;o<<lobImg;otl_long_string lstm(info.content.c_str(),0,info.content.length());//string转成otl_long_string才能加入大对象中lob.set_len(lstm.len()+1);//设置lob对象大小,+1是为了多出一位，以加入结束符/0lob<<lstm;//为lob赋值lob.close();//关闭lob//图片otl_long_string img(info.img,0,info.imglength);lobImg.set_len(img.len()+1);lobImg<<img;lobImg.close();conn.commit();