从具有SMO的数据库进行备份失败
本文关键字:备份 失败 数据库 SMO | 更新日期: 2024-09-21 16:14:50
使用SMO从SQL Server 2008 R2备份数据不起作用:
BACKUP DATABASE
异常终止
来源=。Net SqlClient数据提供程序
错误代码=-2146232060
等级=16
行号=1
编号=3201
程序="
服务器=(本地)
状态=1StackTrace:
InnerException:Microsoft。SqlServer。经营常见的ExecutionFailureException
消息=执行Transact-SQL语句或批处理时发生异常
来源=微软。SqlServer。ConnectionInfoStackTrace:
在微软。SqlServer。经营常见的服务器连接。ExecuteNonQuery(字符串sqlCommand,ExecutionTypes executionType)
在微软。SqlServer。经营常见的服务器连接。ExecuteNonQuery(StringCollection sqlCommands,ExecutionTypes executionType)
在微软。SqlServer。经营烟雾。ExecutionManager。ExecuteNonQuery(StringCollection查询)
在微软。SqlServer。经营烟雾。BackupRestoreBase。ExecuteSql(服务器服务器,StringCollection查询)
在微软。SqlServer。经营烟雾。备份SqlBackup(服务器srv)InnerException:系统。数据SqlClient。SqlException
在微软。SqlServer。经营常见的ConnectionManager。ExecuteTSql(ExecuteTSqlAction操作、Object execObject、DataSet fillDataSet、布尔catchException)
在微软。SqlServer。经营常见的服务器连接。ExecuteNonQuery(字符串sqlCommand,ExecutionTypes executionType)
我的代码:
class Backup_Restore
{
public string BackUpConString = @"Data Source=(local);Initial Catalog=taban;Integrated Security=True";
public string ReStoreConString = "Data Source=(local);Initial Catalog=master;Integrated Security=True";
public void BackUpMyDB()
{
using (SqlConnection con = new SqlConnection(BackUpConString))
{
ServerConnection srvConn = new ServerConnection(con);
Server srvr = new Server(srvConn);
if (srvr != null)
{
try
{
Backup bkpDatabase = new Backup();
bkpDatabase.Action = BackupActionType.Database;
bkpDatabase.Database = "taban";
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "BackUp File|*.taban";
sfd.FileName = "BackUp_" + (DateTime.Now.ToShortDateString().Replace('/', '.'));
if (sfd.ShowDialog() == DialogResult.OK)
{
BackupDeviceItem bkpDevice = new BackupDeviceItem(sfd.FileName, DeviceType.File);
bkpDatabase.Devices.Add(bkpDevice);
bkpDatabase.SqlBackup(srvr);
MessageBox.Show("Bakup of Database successfully created", "Server", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception e) {
MessageBox.Show(e.ToString()); }
}
}
}
public void ReStorMyDB()
{
if (MessageBox.Show("All Data Stored in the Database may change!!! 'n If you agree, select '"Yes'".", "DataBase ReStore", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
SqlConnection.ClearAllPools();
using (SqlConnection con = new SqlConnection(BackUpConString))
{
ServerConnection srvConn = new ServerConnection(con);
Server srvr = new Server(srvConn);
if (srvr != null)
{
try
{
Restore rstDatabase = new Restore();
rstDatabase.Action = RestoreActionType.Database;
rstDatabase.Database = "taban";
OpenFileDialog opfd = new OpenFileDialog();
opfd.Filter = "BackUp File|*.taban";
if (opfd.ShowDialog() == DialogResult.OK)
{
BackupDeviceItem bkpDevice = new BackupDeviceItem(opfd.FileName, DeviceType.File);
rstDatabase.Devices.Add(bkpDevice);
rstDatabase.ReplaceDatabase = true;
rstDatabase.SqlRestore(srvr);
MessageBox.Show("Database succefully restored", "Server", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception e)
{
MessageBox.Show("ERROR: An error ocurred while restoring the database", "Application Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}
我有了没有SMO问题的新方法
string _server=".'server_name";
string _database="database_name";
string _backUpFile="filefullpath";
string cmd= "Sqlcmd - E - S .''"+_server+" - Q'" BACKUP DATABASE ["+ _database + "] TO DISK = '"+backUpFile+"' '" ";
System.Diagnostics.Process.Start(cmd);