Attribute VB_Name = "Dbfunc"
'== 聲明odbc32.dll中定義的ODBC API函數 ==
Public Declare Function SQLAllocEnv Lib "odbc32.dll" (phenv&) As Integer
Public Declare Function SQLAllocConnect Lib "odbc32.dll" (ByVal Henv&, phdbcd&) As Integer
Public Declare Function SQLAllocStmt Lib "odbc32.dll" (ByVal Hdbc&, phstmt&) As Integer
Public Declare Function SQLConnect Lib "odbc32.dll" (ByVal Hdbc&, ByVal szDSN$, _
ByVal cbDSN%, ByVal szUID$, ByVal cbUID%, ByVal szPWD$, ByVal cbPWD%) As Integer
Public Declare Function SQLColAttributes Lib "odbc32.dll" (ByVal Hstmt&, ByVal icol%, _
ByVal fDescType%, ByVal rgbDesc As String, ByVal cbDescMax%, pcbDesc%, pfDesc&) As Integer
Public Declare Function SQLDisconnect Lib "odbc32.dll" (ByVal Hdbc&) As Integer
Public Declare Function SQLExecDirect Lib "odbc32.dll" (ByVal Hstmt&, ByVal szSqlStr$, _
ByVal cbSqStr&) As Integer
Public Declare Function SQLFetch Lib "odbc32.dll" (ByVal Hstmt&) As Integer
Public Declare Function SQLFreeConnect Lib "odbc32.dll" (ByVal Hdbc&) As Integer
Public Declare Function SQLFreeEnv Lib "odbc32.dll" (ByVal Henv&) As Integer
Public Declare Function SQLFreeStmt Lib "odbc32.dll" (ByVal Hstmt&, ByVal fOption%) As Integer
Public Declare Function SQLGetData Lib "odbc32.dll" (ByVal Hstmt&, ByVal icol%, ByVal fCType%, _
ByVal rgbValue As String, ByVal cbValueMax&, pcbValue%) As Integer
Public Declare Function SQLNumResultCols Lib "odbc32.dll" (ByVal Hstmt&, pccol%) As Integer
Public Declare Function SQLGetDiagRec Lib "odbc32.dll" (ByVal HandleType%, ByVal Handle&, _
ByVal RecNumber%, Sqlstate%, NativeErrorPtr%, MessageText As String, _
ByVal Bufferlenchgth%, TextlenchgthPtr%)
'== 標記執行Connect()函數后，訪問數據庫的次數 ==
Public Connect_Num As Integer
Public Henv As Long     '環境句柄
Public Hdbc As Long     '連接句柄
Public Rc As Long
Public Hstmt As Long