摘要： 备份： string Constr = “Provider=SQLOLEDB;Data Source=.;Integrated Security=SSPI;Initial Catalog=数据库名”;//.代表本机 OleDbConnection myConn = new OleDbConnection(Constr);myConn.Open();OleDbCommand cmd = new OleDbCommand();cmd.Connection = myConn; cmd.CommandText = @"backup database 要备份的数据库名 to disk = &# 阅读全文