C write
RDS-> Open ("tb_test1", conn.getInterfacePtr (), AdoPENDYNAMIC, ADLOCKTIMISTICISTIC, ADCMDTABLE;
RDS-> addnew (); rds-> fields-> item [1L] -> appendchunk (_variant_t (strfile.c_str ())); RDS-> Update ();
ASP write:
Rs.Open "TB_TEST1", CONN, AdoPENDYNAMIC, ADLOCKOPTIMISTIC, ADCMDTABLE
Rs.addnew
RS ("text"). Appendchunk mytext
Rs.Update
Read:
Size = rs ("text"). Actualsize
Text = rs ("text"). GetChunck (size)
In particular, OLEDB Provider is to choose Oraoledb.Oracle without choosing MSDara.
In addition, ADO requires Table's Clob field to null, otherwise RecordSet.Open will fail.
After Appendchunk, you must follow Update, otherwise it will cause an error of OLEDB.
