本文整理汇总了C#中System.Data.SqlClient.SqlConnection.ToString方法的典型用法代码示例。如果您正苦于以下问题：C# SqlConnection.ToString方法的具体用法？C# SqlConnection.ToString怎么用？C# SqlConnection.ToString使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.SqlClient.SqlConnection的用法示例。
在下文中一共展示了SqlConnection.ToString方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: insertdatetime
void insertdatetime(string type)
{
using (SqlConnection con = new SqlConnection())
{
con.ConnectionString = CommonHelperclasses.readconnectionstring.getconstringfromconfig();
SqlCommand cmd = new SqlCommand(con.ToString());
cmd.CommandText = "update lastruntime set lastrundatetime =getdate() jobtype [email protected]";
cmd.CommandType = CommandType.Text;
cmd.Parameters.AddWithValue("@type", type);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
}
}示例2: ButtonAddDvd_Click
protected void ButtonAddDvd_Click(object sender, EventArgs e)
{
string res = ""; //hidden sql connection result variable
SqlConnection conn;
SqlCommand comm, commdet;
string connectionString = ConfigurationManager.ConnectionStrings["DVDconnstring"].ConnectionString;
conn = new SqlConnection(connectionString);
comm = new SqlCommand("INSERT INTO DVDtable (DVDtitle, DVDartist, DVDrating, DVDprice) "
+ " VALUES (@DVDtitle, @DVDartist, @DVDrating, @DVDprice); SELECT SCOPE_IDENTITY();", conn);
commdet = new SqlCommand("INSERT INTO Details(DVDID, Description, PicURL) "
+ "VALUES ( @DVDID, @Description, @PicURL)", conn);
try //declare parameters and enter data
{
comm.Parameters.Add("@DVDtitle", System.Data.SqlDbType.NVarChar);
comm.Parameters["@DVDtitle"].Value = textboxDVDTitle.Text; // "meow"; //
comm.Parameters.Add("@DVDartist", System.Data.SqlDbType.NVarChar);
comm.Parameters["@DVDartist"].Value = textboxDVDArtist.Text; //"meow"; //
comm.Parameters.Add("@DVDrating", System.Data.SqlDbType.Int);
comm.Parameters["@DVDrating"].Value = Convert.ToInt32(textboxDVDRating.Text); // 1; //
comm.Parameters.Add("@DVDprice", System.Data.SqlDbType.Money);
comm.Parameters["@DVDprice"].Value = Convert.ToDouble(textboxDVDPrice.Text); // 1; //
}
catch //catch errors in comm declarations such as text entered into numeric fields
{
dbErrorLabel.Text = "Something was entered wrong.";
res += comm.ToString() + "\n"
+ comm.Parameters.ToString() + "\n";
}
try //connect to SQL
{
dbErrorLabel.Text = "Connecting...";
conn.Open();
if (textboxDVDDescription.Text != "" && textboxDVDDescription.Text != null)
{
commdet.Parameters.Add("@DVDID", System.Data.SqlDbType.Int);
commdet.Parameters.Add("@Description", System.Data.SqlDbType.NVarChar, 500);
commdet.Parameters.Add("@PicURL", System.Data.SqlDbType.NVarChar, 100);
commdet.Parameters["@DVDID"].Value = comm.ExecuteScalar();
dbErrorLabel.Text = " DVD named " + comm.Parameters["@DVDtitle"].Value + " was added! ";
commdet.Parameters["@Description"].Value = textboxDVDDescription.Text;
commdet.Parameters["@PicURL"].Value = textboxDVDPicURL.Text;
dbErrorLabel.Text += " " + commdet.ExecuteNonQuery() + " detail added.";
}else
{
comm.ExecuteScalar();
dbErrorLabel.Text = " DVD named " + comm.Parameters["@DVDtitle"].Value + " was added! ";
}
InterfaceClearFields();
}
catch (SqlException se) //catches sql failures and rejections
{
dbErrorLabel.Text += "There was an error adding this DVD entry to the system. "+ se.ToString();
res += se.ToString() + "\n" + e.ToString() + "\n";
}
finally
{
res += "results of execution. \n"
+ comm.Parameters[0].Value + "\n"
+ conn.ToString() + " " + conn.State + "\n closing connection... ";
conn.Close();
res += conn.State +"\n";
}
}