ConnectionInfo 类

提供属性，以便检索和设置与数据库服务器或 ODBC 数据源连接的选项。

有关该类型所有成员的列表，参见 ConnectionInfo 成员。

System.Object
   ConnectionInfo

[Visual Basic]

Public Class ConnectionInfo
Implements ICloneable

[C#]

public class ConnectionInfo : ICloneable

备注

在为除密码之外的所有参数传递空字符串（""）时，该程序使用报表中已设置的值。若要替代报表中已设置的值，请使用非空字符串。

示例

教程

请参看Logging onto a Secure SQL Server Database Using SQL Authentication以获得包含详细示例代码的教程。

该示例说明如何为报表中的表设置连接信息。

  
[Visual Basic]
        Private Sub SetConnectionInfo(ByVal table As String, _
           ByVal server As String, ByVal database As String, _
           ByVal user As String, ByVal password As String)

           Dim logOnInfo As New TableLogOnInfo()
           logOnInfo = Report.Database.Tables.Item(table).LogOnInfo

           Dim connectionInfo As New ConnectionInfo()
           connectionInfo = Report.Database.Tables.Item(table).LogOnInfo.ConnectionInfo

           connectionInfo.DatabaseName = database
           connectionInfo.ServerName = server
           connectionInfo.Password = password
           connectionInfo.UserID = user
           Report.Database.Tables.Item(table).ApplyLogOnInfo(logOnInfo)
        End Sub
				

  
[C++]
        static void SetConnectionInfo (String* table, String* server, String* database, String* user, String* password)
        {
           TableLogOnInfo* logOnInfo = new TableLogOnInfo();
           logOnInfo = Report->Database->Tables->Item [table]->LogOnInfo;
           ConnectionInfo* connectionInfo = new ConnectionInfo ();
           connectionInfo = logOnInfo->ConnectionInfo;

           connectionInfo->DatabaseName = database;
           connectionInfo->ServerName = server;
           connectionInfo->Password = password;
           connectionInfo->UserID = user;
           Report->Database->Tables->Item [table]
              ->ApplyLogOnInfo(logOnInfo);
        };
				

  
[C#]
        private void SetConnectionInfo (string table, string server, string database, string user, string password)
        { 
           TableLogOnInfo logOnInfo = new TableLogOnInfo();
           logOnInfo = Report.Database.Tables[table].LogOnInfo;
           ConnectionInfo connectionInfo = new ConnectionInfo ();
           connectionInfo = logOnInfo.ConnectionInfo;

           connectionInfo.DatabaseName = database;
           connectionInfo.ServerName = server;
           connectionInfo.Password = password;
           connectionInfo.UserID = user;
           Report.Database.Tables [table].ApplyLogOnInfo(logOnInfo);
        }
				

要求

命名空间 CrystalDecisions.Shared

程序集 CrystalDecisions.Shared (CrystalDecisions.Shared.dll)

请参见

ConnectionInfo 成员 | CrystalDecisions.Shared 命名空间

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