您可以使用 ConnectionString 屬性來連線到資料庫。 下列範例說明典型的 連接字串。 複製 "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...
Cannot implicitly convert type ‘List<string>’ to ‘System.Collections.Generic.List<string>’ Cannot insert duplicate key row in object 'dbo.TableName' with unique index Cannot insert the value NULL into column 'ID', table Cannot make Socket Connection Cannot navigate to the symbol under the ...
Initial File NameN/AThe name of the primary database file, including the full path name of an attachable database. AttachDBFilename is only supported for primary data files with an .mdf extension. If the value of the AttachDBFileName key is specified in the connection string, the database...
您只能在DSN / Connection String 關鍵字資料行下指定具有DSN 和連接字串關鍵字和屬性中的專案索引鍵/值組。 例如,不支援 SQL_ATTR_TXN_ISOLATION 關鍵字,因為這是使用 SQLSetConnectAttr設定的屬性,而不是連接字串。 Microsoft OLE DB 提供者的連接字串關鍵字和選項: Microsoft OLE DB Driver for SQL Server:搭...
如果未指定,将使用<empty string>。 xopenStates 布尔值 ["真" | "假"] false设置为“true”将指定驱动程序在异常时返回 XOPEN 兼容的状态代码。 默认将返回 SQL 99 状态代码。 备注 在SQL Server 上,Microsoft JDBC 驱动程序会采用服务器的默认连接属性值,但不包括 ANSI_DEFAULTS 和 IMPLICIT_TRANSACTIONS。
● ConnectionString中设定端口号方法: mycomputer.test.xxx.com,1234 参考:http://stackoverflow.com/questions/5294721/how-to-specify-a-port-number-in-sql-server-connection-string 2.Extended Store Procedures ● Disable and Enable Extended Store Procedures ...
HS_FDS_CONNECT_INFO=host_name[[:port_number]|/[instance_name]][/database_name] #要注意端口号、命令实例/默认实例,以及数据库名称。另外,需要注意的是平台不同,分隔符也不通,Windows平台如果使用分隔符"/"的话。则会遇到错误,具体参考案例问题3 ...
·On a system with no Oracle database. ·On the same computer as the Oracle database and in the same Oracle home directory. Note that in this case, the Oracle database and the gateway must be at the same release level. 如果透明网关的安装目录跟ORACLE实例的$ORACLE_HOME一致的话,那么关于透...
String nullThe name of the failover server used in a database mirroring configuration. This property is used for an initial connection failure to the principal server. After you make the initial connection, this property is ignored. Must be used with the databaseName property. ...
String nullThe name of the failover server used in a database mirroring configuration. This property is used for an initial connection failure to the principal server. After you make the initial connection, this property is ignored. Must be used with the databaseName property. ...