SQL SERVER 还原数据库名称不同的备份

来源：互联网发布：无线路由器测试软件编辑：程序博客网时间：2024/06/07 19:39
string fileName = "";//备份路径文件名                    string DBName = "";//备份数据库名                    string LogName = "";//备份数据库日志名                    string fileDataBase = "";//数据库路径文件名                    string fileLog = "";//数据库日志路径文件名//获取备份文件中数据库逻辑名                    sql = string.Format("RESTORE FILELISTONLY FROM DISK= '{0}'", fileName);                    using (IDataReader dr = BaseClass.GetDataReader(sql, BaseClass.connectionBase))                    {                        if (dr.Read())                        {                            do                            {                                if (dr.GetValue(6).ToString() == "1")                                    DBName = dr.GetString(0);                                else if (dr.GetValue(6).ToString() == "2")                                    LogName = dr.GetString(0);                            } while (dr.Read());                        }                    }                    //获取当前帐套数据库及日志路径文件名                    fileDataBase = BaseClass.ExecuteScalar("select filename from sysfiles where fileid = 1 ", BaseClass.connectionPrivate).ToString();                    fileLog = BaseClass.ExecuteScalar("select filename from sysfiles where fileid = 2 ", BaseClass.connectionPrivate).ToString();                    //构建还原SQL                    sql = string.Format("RESTORE DATABASE [{0}] FROM  DISK = N'{1}' WITH  FILE = 1,  MOVE N'{2}' TO '{3}',  MOVE N'{4}' TO N'{5}',  NOUNLOAD,  REPLACE,  STATS = 10", BaseClass.currAct, fileName, DBName, fileDataBase, LogName, fileLog);