如何:將 SQL 陳述式提交至遠端 SQL Server (以程式設計的方式)
您可以使用 SqlCeRemoteDataAccess 物件,將 SQL 陳述式直接提交到執行 Microsoft SQL Server 的電腦。
若要提交 SQL 陳述式
初始化 SqlCeRemoteDataAccess 物件,並設定連接的屬性。
SqlCeRemoteDataAccess rda = new SqlCeRemoteDataAccess("https://www.adventure-works.com/sqlmobile/sqlcesa30.dll", "Data Source=MyDatabase.sdf");
呼叫 SubmitSql 方法,將 SQL 陳述式或預存程序名稱,以及連接字串,傳遞到 SQL Server 資料庫。
rda.SubmitSql("sp_ValidateData", strConn);
範例
本範例顯示如何使用 SubmitSQL 方法,在執行 SQL Server 的遠端電腦上執行 SQL 命令。
string rdaOleDbConnectString = @"Provider = SQLOLEDB;Data Source=MySqlServer;
Initial Catalog=AdventureWorks; User Id=username;
Password = <password>";
// Initialize RDA Object
//
SqlCeRemoteDataAccess rda = null;
try
{
// Try the SubmitSql Operation
//
rda = new SqlCeRemoteDataAccess();
rda.InternetLogin = "MyLogin";
rda.InternetPassword = "<password>";
rda.InternetUrl = "https://www.adventure-works.com/sqlmobile/sqlcesa30.dll";
rda.LocalConnectionString = "Data Source=MyDatabase.sdf";
rda.SubmitSql("CREATE TABLE MyRemoteTable (colA int)", rdaOleDbConnectString);
}
catch (SqlCeException)
{
// Handle errors here
//
}
finally
{
//Dispose of the RDA object
//
rda.Dispose();
}
Dim rdaOleDbConnectString As String = @"Provider = SQLOLEDB;Data Source=MySqlServer;" & _
"Initial Catalog=AdventureWorks; " & _
"User Id=username; Password = <password>"
' Initialize RDA Object
'
Dim rda As SqlCeRemoteDataAccess = Nothing
Try
' Try the SubmitSql Operation
'
rda = New SqlCeRemoteDataAccess()
rda.InternetLogin = "MyLogin"
rda.InternetPassword = "<password>"
rda.InternetUrl = "https://www.adventure-works.com/sqlmobile/sqlcesa30.dll"
rda.LocalConnectionString = "Data Source=MyDatabase.sdf"
rda.SubmitSql("CREATE TABLE MyRemoteTable (colA int)", rdaOleDbConnectString)
Catch
' Handle errors here
'
Finally
'Dispose of the RDA object
'
rda.Dispose()
End Try