String 连接字符串,其中包含源数据库名称和建立初始连接所需的其他参数。 默认值为一个空字符串。 属性 SettingsBindableAttribute 例外 ArgumentException 提供了一个无效的连接字符串参数,或者未提供所需的连接字符串参数。 示例 以下示例在打开连接之前创建SqlConnection并设置ConnectionString属性。
{0}", connection.State); Console.WriteLine("ConnectionString: {0}", connection.ConnectionString); } }staticprivatestringGetConnectionString(){// To avoid storing the connection string in your code,// you can retrieve it from a configuration file.return"Data Source=MSSQL1;Initial Catalog=...
All SqlConnection connection string properties This table shows all connection string properties for the ADO.NET SqlConnection object. Most of the properties are also used in ADO. All properties and descriptions is from msdn. Name Default Description Application Name The name of the application, or ...
Add hexidecimal character to a string Add IList to IList Add Images to DatagridView Cell Add months to GETDATE() function in sql server Add new row to datagridview one by one dynamically Add Node existing XML file Add one Column runtime to datagrid view at specific index in C# Add picture...
sqllite connectionstring setting https://www.connectionstrings.com/sqlite/ SQLite.NET Basic Data Source=c:\mydb.db;Version=3; Version 2 is not supported by this class library. SQLite In-Memory Database An SQLite database is normally stored on disk but the database can also be stored in ...
SqlDataSource.ConnectionString 屬性 參考 意見反應 定義 命名空間: System.Web.UI.WebControls 組件: System.Web.dll 取得和設定 ADO.NET 提供者特定的連接字串,SqlDataSource 控制項會用來連接至基礎資料庫。 C# 複製 public virtual string ConnectionString { get; set; } 屬性值 String ...
您已添加的连接字符串 (connection string) 显示位于App_Data文件夹中的 一个Movie.mdf文件,数据库命名为Movie.mdf。 在本教程中,我们将不使用会员数据库有关会员,认证和安全性的更多信息,请参阅教程:Deploy a Secure ASP.NET MVC app with Membership, OAuth, and SQL Database to a Windows Azure Web Site...
System.Data.SqlClient.notsupported.cs 获取或设置用于打开 SQL Server 数据库的字符串。 C#复制 publicoverridestringConnectionString {get;set; } 属性值 String 连接字符串,其中包含源数据库名称和建立初始连接所需的其他参数。 默认值为一个空字符串。
{0}", connection.State); Console.WriteLine("ConnectionString: {0}", connection.ConnectionString); } }staticprivatestringGetConnectionString(){// To avoid storing the connection string in your code,// you can retrieve it from a configuration file.return"Data Source=MSSQL1;Initial Catalog=...
问在sqldatasource中调用connectionstringENSqlDataSource1.ConnectionString=Class1.StringConnectionObj;...