我有这样的疑问:(ts_in between 1249077600 AND 1318975199);(ts_in between 1249077600 AND 1318975199) and is_removed=0;CREATE INDEX range_idx_1 using BTREE
ON cart (is
$offset_result = mysql_query("SELECT FLOOR(RAND() * COUNT(*)) AS offset FROM words WHERE APPROVAL=1 AND$_SESSION['statistics']['h'].")"); $offset= $offset_row->offset;
$words = <em