analyze index i_emp_empno validate structure; select (del_lf_rows_len / lf_rows_len) * 100 as balancing from index_status; BALANCING ------------ 14.83322 <- ¹ë·±½º Á¤µµ°¡ 14% Á¤µµ ¹®Á¦°¡ ¹ß»ýÇÔ 20%¸¦ ÃʰúÇÏ°Ô µÇ¸é ¼º´ÉÀÌ ÀúÇ쵃 ¼ö ÀÖ´Ù°í ÇÔ