ConnectionString Dans Microsoft .NET Framework version 1.0, la validation de la chaîne de connexion ne se produit pas tant qu’une application n’appelle pas la Open méthode. Il incombe au pilote ODBC sous-
If you are building your connection string in your app using values from user input fields, make sure the user can't change the connection string by inserting an additional property with another value within the user value. SQL Server 2005 SQL Native Client ODBC Driver Standard security: "Drive...
Configurable retry logic is available starting in version 18.1. It automatically re-executes specific ODBC function calls based on configurable conditions. This feature can be enabled through the connection string using theRetryExeckeyword, along with a list of retry rules. Each retry rule has three ...
It can also be used with the System.Data.OleDb and System.Data.Odbc .NET data providers. The following sample OleDbConnection string demonstrates the syntax required to connect to the Northwind.mdb located in the application's app_data folder. The system database (System.mdw) is also stored ...
從這個 OdbcConnectionStringBuilder 擷取對應到所提供之索引鍵的值。 C# 複製 public override bool TryGetValue(string keyword, out object? value); 參數 keyword String 要擷取之項目的索引鍵。 value Object 對應到 keyword 的值。 傳回 Boolean 如果在連接字串中找到 keyword,則為 true,否則為 false。
ODBC connection string in SSIS ODBC MySQL Error: A buffer failed while allocating 10484928 bytes on SSIS Office 2016, Sql server 2017, OPENROWSET Office 365 64-bit breaks SSIS packages with Excel sources in dev mode OLE DB Destination - Fast Load with Maximum Insert Commit Size OLE DB De...
DataType.OdbcOracle--->Driver={Oracle in XE};Server=//127.0.0.1:1521/XE; Persist Security Info=False; Trusted_Connection=Yes;UID=odbc1;PWD=123456; Min Pool Size=1 DataType.OdbcPostgreSQL--->Driver={PostgreSQL Unicode(x64)};Server=192.168.164.10; Port=5432;UID=postgres;PWD=123456; Databas...
Spaces are ignored at the beginning of the value passed toServerin ODBC connection strings when using SQL Server Native Client. ServerSPNThe SPN for the server. The default value is an empty string. An empty string causes SQL Server Native Client to use the default, driver-generated SPN. ...
可以使用ConnectionString属性连接到数据库。 以下示例演示了典型的连接字符串。 复制 "Persist Security Info=False;Integrated Security=true;Initial Catalog=Northwind;server=(local)" 使用newSqlConnectionStringBuilder在运行时构造有效的连接字符串。 有关详细信息,请参阅连接字...
publicoverridestringConnectionString {get;set; } 屬性值 String 連接字串,包含來源資料庫名稱和其他建立初始連接所需要的參數。 預設值為空字串。 例外狀況 ArgumentException 已提供無效的連接字串引數,或尚未提供必要的連接字串引數。 範例 下列範例會建立 ,SqlConnection並在開啟連...