一、备份SQL（SQL Server培训 mySQL培训 ） Server数据库（数据库培训 数据库认证 ）
string SqlStr1 = "Server=(local);database='" +
this.DropDownList1.SelectedValue + "';Uid=sa;Pwd=";
string SqlStr2 = "backup database " + this.DropDownList1.SelectedValue +
" to disk='" + this.TextBox1.Text.Trim() + ".bak'";
SqlConnection con = new SqlConnection(SqlStr1);
con.Open();
try
{
if (File.Exists(this.TextBox1.Text.Trim()))
{
Response.Write("");
return;
}
SqlCommand com = new SqlCommand(SqlStr2, con);
com.ExecuteNonQuery();
Response.Write("");
}
catch (Exception error)
{
Response.Write(error.Message);
Response.Write("");
}
finally
{
con.Close();
}
二、还原SQL Server数据库
string path = this.FileUpload1.PostedFile.FileName;
//获得备份路径及数据库名称
string dbname = this.DropDownList1.SelectedValue;
string SqlStr1 = "Server=(local);database='" +
this.DropDownList1.SelectedValue + "';Uid=sa;Pwd=";
string SqlStr2 = "use master restore database " +
dbname + " from disk='" + path + "'";
SqlConnection con = new SqlConnection(SqlStr1);
con.Open();
try
{
SqlCommand com = new SqlCommand(SqlStr2, con);
com.ExecuteNonQuery();
Response.Write("");
}
catch (Exception error)
{
Response.Write(error.Message);
Response.Write("");
}
finally
{
con.Close();
}
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