NumericScale 및 Precision 속성 예제(VB)

이 예제에서는 NumericScale 및 Precision 속성을 사용하여 Pubs 데이터베이스의 Discounts 테이블에 필드의 숫자 배율 및 전체 자릿수를 표시합니다.

'BeginNumericScaleVB  
  
    'To integrate this code  
    'replace the data source and initial catalog values  
    'in the connection string  
  
Public Sub NumericScaleX()  
  
    ' connection and recordset variables  
   Dim rstDiscounts As ADODB.Recordset  
   Dim Cnxn As ADODB.Connection  
   Dim fldTemp As ADODB.Field  
   Dim strCnxn As String  
   Dim strSQLDiscounts As String  
  
   ' Open connection  
   Set Cnxn = New ADODB.Connection  
   strCnxn = "Provider='sqloledb';Data Source='MySqlServer';Initial Catalog='Pubs';Integrated Security='SSPI';"  
  
   Cnxn.Open strCnxn  
  
   ' Open recordset  
   Set rstDiscounts = New ADODB.Recordset  
   strSQLDiscounts = "Discounts"  
   rstDiscounts.Open strSQLDiscounts, Cnxn, adOpenStatic, adLockReadOnly, adCmdTable  
  
   ' Display numeric scale and precision of  
   ' numeric and small integer fields  
   For Each fldTemp In rstDiscounts.Fields  
      If fldTemp.Type = adNumeric Or fldTemp.Type = adSmallInt Then  
         MsgBox "Field: " & fldTemp.Name & vbCr & _  
            "Numeric scale: " & _  
               fldTemp.NumericScale & vbCr & _  
            "Precision: " & fldTemp.Precision  
      End If  
   Next fldTemp  
  
    ' clean up  
   rstDiscounts.Close  
   Cnxn.Close  
   Set rstDiscounts = Nothing  
   Set Cnxn = Nothing  
  
End Sub  
'EndNumericScaleVB  

참고 항목

Field 개체
NumericScale 속성(ADO)
Parameter 개체
Precision 속성(ADO)