1) Support Keyset Driven driver cursors.
Hiroshi Inoue <inoue@tpf.co.jp>
1) Support Keyset Driven driver cursors. 2) Supprt ARD precision/scale and SQL_C_NUEMRIC. 3) Minimal implementation of SQLGetDiagField(). 4) SQLRowCount() reports the result of SQLSetPos and SQLBulkOperation. 5) int8 -> SQL_NUMERIC for Microsoft Jet. 6) Support isolation level change. 7) ODBC3.0 SQLSTATE code. 8) Append mode log files.