private void button1_Click(object sender, EventArgs e)
{
try
{
if (txtPath.Text != "" && txtName122.Text != "")
{
getSqlConnection geCon = new getSqlConnection();
SqlConnection con = geCon.GetCon();
string strBacl = "backup database db_CSManage to disk='" + txtPath.Text.Trim() + "\\" + txtName.Text.Trim() + ".bak'";
SqlCommand Cmd = new SqlCommand(strBacl, con);
if (Cmd.ExecuteNonQuery() != 0)
{
MessageBox.Show("数据备份成功！", "提示框", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
else
{
MessageBox.Show("数据备份失败！", "提示框", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("请填写备份的正确位置及文件名！", "提示框", MessageBoxButtons.OK, MessageBoxIcon.Information);
}// end
}
catch (Exception ee)
{
MessageBox.Show(ee.Message.ToString());
}
}
private void btn_backup_Click(object sender, EventArgs e)
{
try
{
Cursor.Current = Cursors.WaitCursor;
if (txtPath.Text != "")
{
getSqlConnection geCon = new getSqlConnection();
SqlConnection con = geCon.GetCon();
string strBacl = "backup database TJ_Tutors_System to disk='" + txtPath.Text.Trim() + "\\" + txtName.Text.Trim() + ".bak'";
SqlCommand Cmd = new SqlCommand(strBacl, con);
if (Cmd.ExecuteNonQuery() != 0)
{
MessageBox.Show("数据备份成功！", "提示框", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("数据备份失败！", "提示框", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("请填写备份的正确位置及文件名！", "提示框", MessageBoxButtons.OK, MessageBoxIcon.Information);
}// end
}
catch (Exception ee)
{
MessageBox.Show(ee.Message.ToString());
}
}
private void bntOk_Click(object sender, EventArgs e)
{
if (textPaht.Text != "")
{
getSqlConnection geCon = new getSqlConnection();
SqlConnection con = geCon.GetCon();
if (con.State == ConnectionState.Open)
{
con.Close();
}
string DateStr = "Data Source=mrwxk\\wangxiaoke;Database=master;User id=sa;PWD=";
SqlConnection conn = new SqlConnection(DateStr);
conn.Open();
//-------------------杀掉所有连接 db_CSManage 数据库的进程--------------
string strSQL = "select spid from master..sysprocesses where dbid=db_id( 'db_CSManage') ";
SqlDataAdapter Da = new SqlDataAdapter(strSQL, conn);
DataTable spidTable = new DataTable();
Da.Fill(spidTable);
SqlCommand Cmd = new SqlCommand();
Cmd.CommandType = CommandType.Text;
Cmd.Connection = conn;
for (int iRow = 0; iRow <= spidTable.Rows.Count - 1; iRow++)
{
Cmd.CommandText = "kill " + spidTable.Rows[iRow][0].ToString(); //强行关闭用户进程
Cmd.ExecuteNonQuery();
}
conn.Close();
conn.Dispose();
//--------------------------------------------------------------------
SqlConnection sqlcon = new SqlConnection(DateStr);
sqlcon.Open();
SqlCommand sqlCmd = new SqlCommand("backup log db_CSManage to disk='" + textPaht.Text.Trim() + "' restore database db_CSManage from disk='" + textPaht.Text.Trim() + "'", sqlcon);
sqlCmd.ExecuteNonQuery();
sqlCmd.Dispose();
sqlcon.Close();
sqlcon.Dispose();
MessageBox.Show("数据还原成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
MessageBox.Show("为了必免数据丢失，在数据库还原后将关闭整个系统。");
Application.Exit();
}
else
{
MessageBox.Show("请选择备份文件！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void btn_return_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
if (textPaht.Text != "")
{
getSqlConnection geCon = new getSqlConnection();
SqlConnection con = geCon.GetCon();
if (con.State == ConnectionState.Open)
{
con.Close();
}
//连接的数据库是master,所以要初始化新的连接字符串
string DateStr = "Data Source=.;Initial Catalog=master;Integrated Security=True";
SqlConnection conn = new SqlConnection(DateStr);
conn.Open();
//-------------------杀掉所有连接 db_CSManage 数据库的进程--------------
// string sql = " SELECT spid FROM master..sysprocesses WHERE dbid=db_id('" + strDBName + "')";
string strSQL = "select spid from master..sysprocesses where dbid=db_id( 'TJ_Tutors_System') ";//读取连接当前数据库的进程
SqlDataAdapter Da = new SqlDataAdapter(strSQL, conn);
DataTable spidTable = new DataTable();
Da.Fill(spidTable);
SqlCommand Cmd = new SqlCommand();
Cmd.CommandType = CommandType.Text;
Cmd.Connection = conn;
for (int iRow = 0; iRow <= spidTable.Rows.Count - 1; iRow++)
{
Cmd.CommandText = "kill " + spidTable.Rows[iRow][0].ToString(); //强行关闭用户进程
Cmd.ExecuteNonQuery();
}
conn.Close();
conn.Dispose();
//--------------------------------------------------------------------
SqlConnection sqlcon = new SqlConnection(DateStr);
sqlcon.Open();
SqlCommand sqlCmd = new SqlCommand("backup database TJ_Tutors_System to disk='" + textPaht.Text.Trim() + "' restore database TJ_Tutors_System from disk='" + textPaht.Text.Trim() + "' WITH REPLACE", sqlcon);
sqlCmd.ExecuteNonQuery();
sqlCmd.Dispose();
sqlcon.Close();
sqlcon.Dispose();
MessageBox.Show("数据还原成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
MessageBox.Show("为了必免数据丢失，在数据库还原后将关闭整个系统。");
Application.Exit();
}
else
{
MessageBox.Show("请选择备份文件！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}