"Persist Security Info=False;Integrated Security=true;Initial Catalog=Northwind;server=(local)" 使用new SqlConnectionStringBuilder 在運行時間建構有效的連接字串。 如需詳細資訊,請參閱連接字串建置器。 ConnectionString只有當連接關閉時,才能設定 屬性。 許多 連接字串 值都有對應的唯讀屬性。 設定 連接字串 時...
Driver={ODBC Driver 17 for SQL Server};Server=ServerName;Failover_Partner=FailoverServerName;Database=MSSQLTipsDB;Trusted_Connection=yes; ODBC to connect using a DSN and using Windows Authentication: Driver={ODBC Driver 17 for SQL Server};Dsn=DsnName;Trusted_Connection=yes; OLEDB Database Conne...
在已关闭的连接上重置ConnectionString所有连接字符串值 (和相关属性) 包括密码。 例如,如果设置包含“Database= AdventureWorks”的连接字符串,然后将连接字符串重置为“Data Source=myserver;Integrated Security=true“,属性Database不再设置为”AdventureWorks”。
Example SqlLocalDB.exe create MyInstance and SqlLocalDB.exe start MyInstance Server=(localdb)\MyInstance;Integrated Security=true; SQL Server 2019SQL Server 2017SQL Server 2016SQL Server 2014SQL Server 2012 LocalDB named instance via the named pipes pipe name The Server=(localdb) syntax ...
SQL_AU_RESETUnset. Overrides any DSN or connection string setting. Bilješka When usingAuthenticationkeyword or attribute, explicitly specifyEncryptsetting to the desired value in connection string / DSN / connection attribute. Refer toUsing Connection String Keywords with SQL Server Native Clientfor ...
Sub ConnectionExample5()Dim cnn As ADODB.Connection Set cnn = New ADODB.Connection '设置PROVIDER属性利用OLE DB Provider for ODBC cnn.Provider = "MSDASQL"'用ODBC DSN打开CONNECTION对象 cnn.ConnectionString = "driver={SQL Server};" & _"server=rgreennt;uid=sa;pwd=;database=pubs"cnn...
以下示例使用名为 Northwind 的 DSN 连接到 Northwind 数据库,并从 Employees 表中的所有记录中检索所有名字和姓氏字段。 // Connecting_with_SQLConnect.cpp // compile with: user32.lib odbc32.lib #include <windows.h> #include <sqlext.h> #include <mbstring.h> #include <stdio.h> #define M...
Here's an example SQLConfigDataSource call that sets up a SQL Server data source referencing a server using DHCP on TCP/IP: Copy RETCODE retcode; UCHAR *szDriver = "SQL Server"; UCHAR *szAttributes = "DSN=my65dsn\0DESCRIPTION=SQLConfigDSN Sample\0" "SERVER=my65server\0ADDRESS=HRServer\...
For information, see Using Connection String Keywords with OLE DB Driver for SQL Server. Note SQL Server Native Client allows ambiguity in connection strings to maintain backward compatibility (for example, some keywords may be specified more than once, and conflicting keywords may be allowed with ...
For information, see Using Connection String Keywords with OLE DB Driver for SQL Server.Примітка SQL Server Native Client allows ambiguity in connection strings to maintain backward compatibility (for example, some keywords may be specified more than ...