SQL> col deptno format a10 heading "񅧏" SQL> select * from dept;
±àºÅ ²¿ÃÅ LOC ---------- ---------- ------------- ########## ACCOUNTING NEW YORK ########## RESEARCH DALLAS ########## SALES CHICAGO ########## OPERATIONS BOSTON
deptno ²¿ÃÅ LOC ---------- ---------- ------------- ########## ACCOUNTING NEW YORK ########## RESEARCH DALLAS ########## SALES CHICAGO ########## OPERATIONS BOSTON
ÖªµÀÁË£¡ SQL> col deptno format 9999999999999 Õâ¾ÍºÃÁË
ÓбíA£¬ÈçÏ£º x y name ID sxm 300 500 a 1 301 501 b 2 302 502 c 3 303 503 d 4 304 504 a 5 305 505 b 6 306 506 c 7 307 507 d 8 308 508 a 9 309 509 b 10 310 ......