SQL类型比例SQL语句point_selects10SELECT c FROM sbtest100 WHERE id=?simple_ranges1SELECT c FROM sbtest100 WHERE id BETWEEN ? AND ?sum_ranges1SELECT SUM(k) FROM sbtest100 WHERE id BETWEEN ? AND ?order_ranges1SELECT c FROM sbtest100 WHERE id BETWEEN ? AND ? ORDER BY cdistinct_ranges1SELECT DISTINCT c FROM sbtest100 WHERE id BETWEEN ? AND ? ORDER BY cindex_updates1UPDATE sbtest100 SET k=k+1 WHERE id=?non_index_updates1UPDATE sbtest100 SET c=? WHERE id=?deletesDELETE FROM sbtest100 WHERE id=?inserts_ignore1INSERT IGNORE INTO sbtest100 (id, k, c, pad) VALUES (?, ?, ?, ?) 表结构