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sql Óï¾ä£º select jh,dwdm,to_char(tjrq,'yyyy-mm')as tjrq,yxcl,tjsj,kjsj,
to_number(
case when (kjsj>tjsj and kjrq>tjrq) then (kjrq-tjrq)||'.'||(kjsj-tjsj)
when (kjsj>tjsj and kjrq=tjrq) then replace(substr(0||'.'||(kjsj- tjsj),1,4),'..','.')
when kjsj=tjsj then (kjrq-tjrq)||''
when kjsj <tjsj then (kjrq-tjrq-1)||'.'||(24-(tjsj-kjsj))
end) tksj
from sc_Fx_05 ½á¹û£ºora-01772 invalid number <
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#lslv -l lv04
......
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¼ÙÉètable01 ÖÐÓÐ ÒÔÏÂ×ÊÁÏ
emp_no emp_name
------- ------------
0001 TOM
0002 JOHN
0003 MARY
³£Óõ绰
¶øÎÒÃÇÒªµÃµ½ÒÔϵÄOUTPUT (»òÊǸ÷ÖÖÆäËûµÄoutput)
0001,TOM
0002,JOHN
......
SQL code:
declare
v_deptno number(2);
v_dname varchar2(14);
begin
dbms_output.put_line('ÇëÊäÈ벿ÃźźͲ¿ÃÅÃû:');
v_deptno:=&deptno;
v_dname:='&dname';
insert into dept01(deptno,dnam ......