BusinessLogicDataReader 类

此 API 支持 SQL Server 2012 基础结构，但不能通过代码直接使用。

Represents a business logic data reader.

继承层次结构

System.Object
  Microsoft.SqlServer.Replication.BusinessLogicSupport.BusinessLogicDataReader

命名空间：  Microsoft.SqlServer.Replication.BusinessLogicSupport
程序集：  Microsoft.SqlServer.Replication.BusinessLogicSupport（在 Microsoft.SqlServer.Replication.BusinessLogicSupport.dll 中）

语法

声明
Public Class BusinessLogicDataReader _
    Implements IDataReader, IDisposable, IDataRecord
用法
Dim instance As BusinessLogicDataReader

public class BusinessLogicDataReader : IDataReader, 
    IDisposable, IDataRecord

public ref class BusinessLogicDataReader : IDataReader, 
    IDisposable, IDataRecord

type BusinessLogicDataReader =  
    class 
        interface IDataReader 
        interface IDisposable 
        interface IDataRecord 
    end

public class BusinessLogicDataReader implements IDataReader, IDisposable, IDataRecord

BusinessLogicDataReader 类型公开以下成员。

构造函数

	名称	说明
	BusinessLogicDataReader	Initializes a new instance of the BusinessLogicDataReader class.

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属性

	名称	说明
	Depth	Gets a value indicating the depth of nesting for the current row.
	FieldCount	Gets the number of columns in the current row.
	IsClosed	Gets a value that indicates whether the BusinessLogicDataReader is closed.
	Item[Int32]	Gets the value of the specified column.
	Item[String]	Gets the value of the specified column.
	RecordsAffected	Gets the number of rows changed, inserted, or deleted by execution of the statement.

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方法

	名称	说明
	Close	Closes the BusinessLogicDataReader object.
	Dispose	Releases all resources used by the current instance of the BusinessLogicDataReaderclass.
	Equals	（从 Object 继承。）
	Finalize	（从 Object 继承。）
	GetBoolean	Gets the value of the specified column as a Boolean.
	GetByte	Gets the value of the specified column as a byte.
	GetBytes	Reads a stream of bytes from the specified column.
	GetChar	Gets the value of the specified column as a single character.
	GetChars	Reads a stream of characters from the specified column.
	GetData	Reads a BusinessLogicDataReader for the requested column ordinal.
	GetDataTypeName	Gets name of the data type of the specified column.
	GetDateTime	Gets the value of the specified column as a DateTime object.
	GetDecimal	Gets the value of the specified column as a Decimal object.
	GetDouble	Gets the value of the specified column as a double-precision floating point number.
	GetFieldType	Gets the data type of the specified column.
	GetFloat	Gets the value of the specified column as a single-precision floating point number.
	GetGuid	Gets the value of the specified column as a globally-unique identifier (GUID).
	GetHashCode	（从 Object 继承。）
	GetInt16	Gets the value of the specified column as a 16-bit signed integer.
	GetInt32	Gets the value of the specified column as a 32-bit signed integer.
	GetInt64	Gets the value of the specified column as a 64-bit signed integer.
	GetName	Gets the name of the column.
	GetOrdinal	Gets the column ordinal given the name of the column.
	GetSchemaTable	Returns a DataTable that describes the column metadata.
	GetString	Gets the value of the specified column as an instance of String.
	GetType	（从 Object 继承。）
	GetValue	Gets the value of the specified column as an instance of Object.
	GetValues	Populates an array of objects with the column values of the current row.
	IsDBNull	Indicates whether the column contains nonexistent or missing values.
	MemberwiseClone	（从 Object 继承。）
	NextResult	Advances the reader to the next result when reading the results of a batch of statements.
	Read	Advances the reader to the next record in a result set.
	ToString	（从 Object 继承。）

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线程安全

此类型的任何公共 static（在 Visual Basic 中为 Shared） 成员都是线程安全的。不保证所有实例成员都是线程安全的。

请参阅

参考

Microsoft.SqlServer.Replication.BusinessLogicSupport 命名空间