共用方式為


TraceReader.GetChars 方法 (Int32, array<Char , Int32, Int32, Int32)

Gets a character array value from the record at the specified column position.

命名空間:  Microsoft.SqlServer.Management.Trace
組件:  Microsoft.SqlServer.ConnectionInfoExtended (在 Microsoft.SqlServer.ConnectionInfoExtended.dll 中)

語法

'宣告
Public Function GetChars ( _
    ordinal As Integer, _
    buffer As Char(), _
    length As Integer, _
    bufferoffset As Integer, _
    fieldoffset As Integer _
) As Integer
'用途
Dim instance As TraceReader 
Dim ordinal As Integer 
Dim buffer As Char()
Dim length As Integer 
Dim bufferoffset As Integer 
Dim fieldoffset As Integer 
Dim returnValue As Integer 

returnValue = instance.GetChars(ordinal, _
    buffer, length, bufferoffset, fieldoffset)
public int GetChars(
    int ordinal,
    char[] buffer,
    int length,
    int bufferoffset,
    int fieldoffset
)
public:
int GetChars(
    int ordinal, 
    array<wchar_t>^ buffer, 
    int length, 
    int bufferoffset, 
    int fieldoffset
)
member GetChars : 
        ordinal:int * 
        buffer:char[] * 
        length:int * 
        bufferoffset:int * 
        fieldoffset:int -> int
public function GetChars(
    ordinal : int, 
    buffer : char[], 
    length : int, 
    bufferoffset : int, 
    fieldoffset : int
) : int

參數

  • ordinal
    型別:System.Int32
    An Int32 value that specifies the column position at which to retrieve the character array value.
  • buffer
    型別:array<System.Char[]
    A Uint8 array that specifies the buffer into which to read the character array.
  • length
    型別:System.Int32
    An Int32 value that specifies the number of characters to read.
  • bufferoffset
    型別:System.Int32
    An Int32 value that specifies the index from which to start the read operation.
  • fieldoffset
    型別:System.Int32
    An Int32 value that specifies the index position within the record from which to begin the read operation.

傳回值

型別:System.Int32
An int32 value that specifies the number of characters returned in the array.

範例

Readme_Tracer

請參閱

參考

TraceReader 類別

GetChars 多載

Microsoft.SqlServer.Management.Trace 命名空間

其他資源

追蹤旗標 (Transact-SQL)

SQL Server Profiler 範本和權限