Properti Tipe Perintah ADO
Referensi Objek Perintah Lengkap
Properti CommandType menyetel atau mengembalikan nilai CommandTypeEnum yang mendefinisikan tipe objek Command. Standarnya adalah adCmdUnknown.
Jika Anda tidak menentukan jenisnya, ADO perlu menghubungi penyedia untuk menentukan jenis perintah. Namun, jika Anda menentukan jenisnya, ADO akan dapat memproses perintah lebih cepat.
Sintaksis
objcommand.CommandType
Contoh
<%
set conn=Server.CreateObject("ADODB.Connection")
conn.Provider="Microsoft.Jet.OLEDB.4.0"
conn.Open "c:/webdata/northwind.mdb"
set comm=Server.CreateObject("ADODB.Command")
comm.CommandText="orders"
comm.CommandType=adCmdTable
response.write(comm.CommandType)
conn.close
%>
Nilai CommandTypeEnum
| Constant | Value | Description |
|---|---|---|
| adCmdUnspecified | -1 | Does not specify the command type argument. |
| adCmdText | 1 | Evaluates CommandText as a textual definition of a command or stored procedure call. |
| adCmdTable | 2 | Evaluates CommandText as a table name whose columns are all returned by an internally generated SQL query. |
| adCmdStoredProc | 4 | Evaluates CommandText as a stored procedure name. |
| adCmdUnknown | 8 | Default. Indicates that the type of command in the CommandText property is not known. |
| adCmdFile | 256 | Evaluates CommandText as the file name of a persistently stored Recordset. Used with Recordset.Open or Requery only. |
| adCmdTableDirect | 512 | Evaluates CommandText as a table name whose columns are all returned. Used with Recordset.Open or Requery only. To use the Seek method, the Recordset must be opened with adCmdTableDirect. This value cannot be combined with the ExecuteOptionEnum value adAsyncExecute. |
Referensi Objek Perintah Lengkap