Dim com As ADODB.Command call com.Parameters.Append(com.CreateParameter("first", adVariant, adParamOutput)) com.CommandText = strSql com.Execute
Dim com As ADODB.Command Dim Res As AdODB.RescordSet call com.Parameters.Append(com.CreateParameter("first", adVariant, adParamOutput)) com.CommandText = strSql Set Res = com.Execute
看看我的 '给你一个调用存储过程返回值的例子'例子的意思是根据一个起始日期和日期间隔,算出结束日期并返回这个结束日期 '存储过程中包含三个参数,两个输入类型,一个输出类型 'sp_日期 为存储过程名Public Function DateWorkout(ByVal BeginDate As String, ByVal WorkoutDate As Integer) As String On Error GoTo ErrTrap Dim cmdWork As New ADODB.Command Dim param1 As Parameter, param2 As Parameter, param3 As Parameter Set cmdWork.ActiveConnection = gadoCN cmdWork.CommandText = "sp_日期" cmdWork.CommandType = adCmdStoredProc Set param1 = cmdWork.CreateParameter("@BeginDate", adDBTimeStamp, adParamInput) cmdWork.Parameters.Append param1 Set param2 = cmdWork.CreateParameter("@DateNum", adInteger, adParamInput) cmdWork.Parameters.Append param2 Set param3 = cmdWork.CreateParameter("@EndDate", adDBTimeStamp, adParamReturnValue) cmdWork.Parameters.Append param3 param1.Value = BeginDate param2.Value = WorkoutDate param3.Value = 0 Call cmdWork.Execute DateWorkout = param3.Value On Error GoTo 0 Exit Function ErrTrap: DateWorkout = 0 On Error GoTo 0 End Function'示例存储过程代码 'CREATE PROCEDURE sp_日期(@BeginDate datetime,@DateNum integer,@EndDate datetime output) 'AS ' select @EndDate = @BeginDate+@DateNum 'GO
call com.Parameters.Append(com.CreateParameter("first", adVariant, adParamOutput))
com.CommandText = strSql
com.Execute
Dim Res As AdODB.RescordSet
call com.Parameters.Append(com.CreateParameter("first", adVariant, adParamOutput))
com.CommandText = strSql
Set Res = com.Execute
'给你一个调用存储过程返回值的例子'例子的意思是根据一个起始日期和日期间隔,算出结束日期并返回这个结束日期
'存储过程中包含三个参数,两个输入类型,一个输出类型
'sp_日期 为存储过程名Public Function DateWorkout(ByVal BeginDate As String, ByVal WorkoutDate As Integer) As String
On Error GoTo ErrTrap
Dim cmdWork As New ADODB.Command
Dim param1 As Parameter, param2 As Parameter, param3 As Parameter
Set cmdWork.ActiveConnection = gadoCN
cmdWork.CommandText = "sp_日期"
cmdWork.CommandType = adCmdStoredProc
Set param1 = cmdWork.CreateParameter("@BeginDate", adDBTimeStamp, adParamInput)
cmdWork.Parameters.Append param1
Set param2 = cmdWork.CreateParameter("@DateNum", adInteger, adParamInput)
cmdWork.Parameters.Append param2
Set param3 = cmdWork.CreateParameter("@EndDate", adDBTimeStamp, adParamReturnValue)
cmdWork.Parameters.Append param3
param1.Value = BeginDate
param2.Value = WorkoutDate
param3.Value = 0
Call cmdWork.Execute
DateWorkout = param3.Value
On Error GoTo 0
Exit Function
ErrTrap:
DateWorkout = 0
On Error GoTo 0
End Function'示例存储过程代码
'CREATE PROCEDURE sp_日期(@BeginDate datetime,@DateNum integer,@EndDate datetime output)
'AS
' select @EndDate = @BeginDate+@DateNum
'GO