enum
{
    SQL_CA2_READ_ONLY_CONCURRENCY  = 0x00000001L,
    SQL_CA2_LOCK_CONCURRENCY       = 0x00000002L,
    SQL_CA2_OPT_ROWVER_CONCURRENCY = 0x00000004L,
    SQL_CA2_OPT_VALUES_CONCURRENCY = 0x00000008L,
    SQL_CA2_SENSITIVITY_ADDITIONS  = 0x00000010L,
    SQL_CA2_SENSITIVITY_DELETIONS  = 0x00000020L,
    SQL_CA2_SENSITIVITY_UPDATES    = 0x00000040L,
    // * semantics of SQL_ATTR_MAX_ROWS *
    SQL_CA2_MAX_ROWS_SELECT        = 0x00000080L,
    SQL_CA2_MAX_ROWS_INSERT        = 0x00000100L,
    SQL_CA2_MAX_ROWS_DELETE        = 0x00000200L,
    SQL_CA2_MAX_ROWS_UPDATE        = 0x00000400L,
    SQL_CA2_MAX_ROWS_CATALOG       = 0x00000800L,
    SQL_CA2_MAX_ROWS_AFFECTS_ALL   = (SQL_CA2_MAX_ROWS_SELECT | SQL_CA2_MAX_ROWS_INSERT | SQL_CA2_MAX_ROWS_DELETE | SQL_CA2_MAX_ROWS_UPDATE | SQL_CA2_MAX_ROWS_CATALOG),
    SQL_CA2_CRC_EXACT              = 0x00001000L,
    SQL_CA2_CRC_APPROXIMATE        = 0x00002000L,
    SQL_CA2_SIMULATE_NON_UNIQUE    = 0x00004000L,
    SQL_CA2_SIMULATE_TRY_UNIQUE    = 0x00008000L,
    SQL_CA2_SIMULATE_UNIQUE        = 0x00010000L
}