程序集: System.Data.OracleClient.dll 更改已打开的 OracleConnection 的当前数据库。 C# 复制 public override void ChangeDatabase(string value); 参数 value String 要代替当前数据库加以使用的数据库的名称。 例外 ArgumentException 数据库名称无效。 InvalidOperationException 连接未打开。 Orac...
程序集: System.Data.OracleClient.dll 获取当前数据库的名称或打开连接后要使用的数据库的名称。 C# 复制 [System.ComponentModel.Browsable(false)] public override string Database { get; } 属性值 String 当前数据库的名称或打开连接后要使用的数据库的名称。 默认值为一个空字符串。 属性 BrowsableAttribut...
Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;Integrated Security=no; This one works only with Oracle 8i release 3 or later Oracle Omiting tnsnames.ora This is another type of Oracle connection string that doesn't rely on you to have a DSN for the connection. You create...
This article describes an issue that occurs when you use Microsoft ODBC or OLE DB Driver for Oracle or Microsoft Distributed Transaction Coordinator (DTC) to connect to Oracle database in Windows 8.1, Windows Server 2012 R2,...
DatabaseError.newSQLException(DatabaseError.java:133) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:199) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:263) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:521) at oracle.jdbc...
Operating System Authentication is not supported in a .NET stored procedure. Oracle Privileged Connections Oracle allows database administrators to connect to Oracle Database with either SYSDBA or SYSOPER privileges. Data Source=myOracle;User Id=myUsername;Password=myPassword;DBA Privilege=SYSDBA; SYS...
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 '.Net SqlClient Data Provider' if no appl...
For more information about net service names and tnsnames.ora, see Configure the Oracle Client for the Oracle Database adapter. [POLLING_ID] query_string An optional string that should be appended by the adapter to the standard namespace of the POLLINGSTMT operation. This enables you to ...
Get database connection failed 这个报错的原因是连接不上数据库,可能的原因需要检查数据库是否正常。 排查步骤: 1.查看eas到数据库的网络是否畅通,ping 数据库ip。 查看监听端口是否正常 telnet 数据库ip 1521(这个是默认端口,根据实际情况改) 2.查看数据库是否正常,数据库进程是否存在。ps -ef|grep ora_smon,...
string ConnectionString = “Data Source=数据库名;User Id=用户名;Password=密码;Integrated Security=no;”; Oracle… 文章 衣舞晨风 2014-01-08 884浏览量 C# Oracle 连接与修改 1、连接Oracle,并可以将数据库的数据显示在 GridControl上 string ConnectionString = “Data Source=数据库名;User Id=用户名;...