set pagesize
SQL> set pagesize 10 SQL> select rownum, object_name from all_objects where rownum < 20; ROWNUM OBJECT_NAME ---------- ------------------------------ 1 ICOL$ 2 I_USER1 3 CON$ 4 UNDO$ 5 C_COBJ# 6 I_OBJ# 7 PROXY_ROLE_DATA$ ROWNUM OBJECT_NAME ---------- ------------------------------ 8 I_IND1 9 I_CDEF2 10 I_PROXY_ROLE_DATA$_1 11 FILE$ 12 UET$ 13 I_FILE#_BLOCK# 14 I_FILE1 ROWNUM OBJECT_NAME ---------- ------------------------------ 15 I_CON1 16 I_OBJ3 17 I_TS# 18 I_CDEF4 19 IND$ 19 rows selected. SQL> SQL>