可以重置 属性CommandText并重用 对象OracleCommand。 如果命令的执行导致致命OracleException的 ,则OracleConnection可能会关闭。 但是,用户可以重新打开连接并继续操作。 备注 与其他.NET Framework数据访问接口 (SQL Server、OLE DB 和 ODBC) 中的Command对象不同,该OracleCommand对象不支持CommandTimeout属性。 设置命令超...
System.ComponentModel.ComponentSystem.Data.Common.DbCommand(ADO.NET 2.0専用)Oracle.DataAccess.Client.OracleCommand宣言// ADO.NET 2.0: C# public sealed class OracleCommand : DbCommand, ICloneable // ADO.NET 1.x: C# public sealed class OracleCommand : Component, IDbCommand, ICloneable ...
db_domain. See Prerequisites for additional information. The connect identifier used while creating the configuration or adding a database, must be resolvable from any of the hosts in the configuration. You must have SYSDG or SYSDBA privileges to use the Oracle Data Guard command-line interface...
Represents an SQL statement or stored procedure to execute against a database. This class cannot be inherited. C#Copy [System.Obsolete("OracleCommand has been deprecated. http://go.microsoft.com/fwlink/?LinkID=144260", false)]publicsealedclassOracleCommand:System.Data.Common.DbCommand,ICloneable ...
DbCommandBuilder OracleCommandBuilder 属性 ObsoleteAttribute 示例以下示例使用 OracleCommand以及OracleDataAdapter 和OracleConnection从数据库中选择行。 该示例传递了初始化DataSet的、连接字符串、SQL SELECT 语句的查询字符串,以及作为数据库表名称的字符串。 然后,该示例创建一个 OracleCommandBuilder。C#...
命名空間: System.Data.OracleClient 組件: System.Data.OracleClient.dll 清除與這個 DbCommandBuilder 關聯的命令。 C# 複製 public void RefreshSchema (); 適用於 產品版本 .NET Framework 1.1 在GitHub 上與我們協作 可以在 GitHub 上找到此内容的源,还可以在其中创建和查看问题和拉取请求。 有关详细...
命名空间: System.Data.OracleClient 程序集: System.Data.OracleClient.dll 获取或设置 DbCommandBuilder 类的实例的 CatalogLocation。 C# 复制 [System.ComponentModel.Browsable(false)] public override System.Data.Common.CatalogLocation CatalogLocation { get; set; } 属性值 CatalogLocation Catalog...
(For a refresher on Linux commands, you can check out my five-part series on advanced Linux commands.) CellCLI - Let’s move on the next stack in the software: the Exadata Storage Server. To manage this, Oracle provides a command line tool: CellCLI (Cell Command Line Interpreter). All ...
This command is used in the MySQL Cluster Manager client to obtain configuration attribute values from a MySQL NDB Cluster. (SeeSection 5.5, “MySQL Cluster Manager Configuration Commands”, for a definition of the term“attribute”as it applies in the MySQL Cluster Manager.) The output includes...
-f, a modifier to thestatcommand, shows the information on the filesystem instead of the file: # stat -f oracle File: "oracle" ID: 0 Namelen: 255 Type: ext2/ext3 Blocks: Total: 24033242 Free: 15419301 Available: 14198462 Size: 4096 ...