TraceReaderWriter Class
Definition
Important
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The TraceReaderWriter class is an abstract Trace Objects class that is used in the construction of the TraceTable class and the TraceFile class.
public ref class TraceReaderWriter : Microsoft::SqlServer::Management::Trace::TraceReader, Microsoft::SqlServer::Management::Trace::ITraceDataWriter[System.Runtime.InteropServices.ComVisible(false)]
public class TraceReaderWriter : Microsoft.SqlServer.Management.Trace.TraceReader, Microsoft.SqlServer.Management.Trace.ITraceDataWriter[<System.Runtime.InteropServices.ComVisible(false)>]
type TraceReaderWriter = class
inherit TraceReader
interface ITraceDataWriterPublic Class TraceReaderWriter
Inherits TraceReader
Implements ITraceDataWriter- Inheritance
- Derived
- Attributes
- Implements
Examples
Remarks
The TraceReaderWriter class provides trace data writing functionality that is common to both the TraceTable class and the TraceFile class.
Thread Safety
Any public static (Shared in Microsoft Visual Basic) members of this type are safe for multithreaded operations. Any instance members are not guaranteed to be thread safe.
Constructors
| TraceReaderWriter() |
Initializes a new instance of the TraceReaderWriter class. |
Fields
| currentRow |
Specifies the current row. (Inherited from TraceReader) |
Properties
| Depth |
Gets the depth value for the trace reader. (Inherited from TraceReader) |
| FieldCount |
Gets the number of columns in the data. (Inherited from TraceReader) |
| IsClosed |
Gets the Boolean property value that specifies whether the trace reader is closed. (Inherited from TraceReader) |
| Item[Int32] |
Gets the column specified by the index position. (Inherited from TraceReader) |
| Item[String] |
Gets the column with the specified name. (Inherited from TraceReader) |
| RecordsAffected |
Gets the number of records of data. (Inherited from TraceReader) |
Methods
| Close() |
Closes the trace reader and writer. |
| Dispose() |
Deletes the trace reader information. (Inherited from TraceReader) |
| GetBoolean(Int32) |
Returns a Boolean value from the record at the specified column position. (Inherited from TraceReader) |
| GetByte(Int32) |
Returns a Byte value from the record at the specified column position. (Inherited from TraceReader) |
| GetBytes(Int32, Int64, Byte[], Int32, Int32) |
Gets a stream of bytes from the specified column offset into the buffer as an array, starting at the given buffer offset. (Inherited from TraceReader) |
| GetChar(Int32) |
Gets a character value of the specified column. (Inherited from TraceReader) |
| GetChars(Int32, Char[], Int32, Int32, Int32) |
Gets a character array value from the record at the specified column position. (Inherited from TraceReader) |
| GetChars(Int32, Int64, Char[], Int32, Int32) |
Gets a character array value from the record at the specified column position. (Inherited from TraceReader) |
| GetData(Int32) |
Returns IDataReader object used when the field points to a remote data structure. (Inherited from TraceReader) |
| GetDataTypeName(Int32) |
Gets the data type of the data value at the specified column position. (Inherited from TraceReader) |
| GetDateTime(Int32) |
Gets a DateTime value of the data value at the specified column position. (Inherited from TraceReader) |
| GetDecimal(Int32) |
Gets a Decimal value of the data value at the specified column position. (Inherited from TraceReader) |
| GetDouble(Int32) |
Gets a floating point value of the data value at the specified column position. (Inherited from TraceReader) |
| GetFieldType(Int32) |
Returns the field type of the data value at the specified column position. (Inherited from TraceReader) |
| GetFloat(Int32) |
Gets a floating point value of the data value at the specified column position. (Inherited from TraceReader) |
| GetGuid(Int32) |
Gets a Guid system value of the data value at the specified column position. (Inherited from TraceReader) |
| GetInt16(Int32) |
Gets a small integer value of the data value at the specified column position. (Inherited from TraceReader) |
| GetInt32(Int32) |
Gets an integer value of the data value at the specified column position. (Inherited from TraceReader) |
| GetInt64(Int32) |
Gets a long integer value of the data value at the specified column position. (Inherited from TraceReader) |
| GetName(Int32) |
Gets the name of the field at the specified column position. (Inherited from TraceReader) |
| GetOrdinal(String) |
Gets the ordinal value of the data value at the specified column position. (Inherited from TraceReader) |
| GetSchemaTable() |
Gets a table that describes the schema. (Inherited from TraceReader) |
| GetStream(Int32) |
Gets the stream of data. (Inherited from TraceReader) |
| GetString(Int32) |
Gets a String value at the specified column position. (Inherited from TraceReader) |
| GetTimeSpan(Int32) |
Gets a TimeSpan value of the data value at the specified column position. (Inherited from TraceReader) |
| GetValue(Int32) |
Gets a value of the data value at the specified column position. (Inherited from TraceReader) |
| GetValues(Object[]) |
Gets an array of values from the data value at the specified column position. (Inherited from TraceReader) |
| IsDBNull(Int32) |
Specifies whether the specified column is set to null. (Inherited from TraceReader) |
| IsNull(Int32) |
Gets a Boolean value that specifies whether value of the data at the specified column position is null. (Inherited from TraceReader) |
| NextResult() |
Moves to the next result in the trace. (Inherited from TraceReader) |
| Read() |
Reads the trace record. (Inherited from TraceReader) |
| TranslateSubclass(String, String, Int32) |
Translates the sub class. (Inherited from TraceReader) |
| Write() |
Writes the trace to the trace file or the trace table. |
Events
| WriteNotify |
Raises an event when the trace is written to the trace file or trace table. |