Oracle PL/SQL编程

declare v_no number;
begin
select empno into v_no from emp where empno=7902;
dbms_output.put_line(v_no);
end;
/

PL/SQL 过程已成功完成。

SQL> set serveroutput on
SQL> /
7902

PL/SQL 过程已成功完成。

SQL>

select distinct a.servnumber||'|'||a.recdate||'|'||c.itemname||'|'||
a.RECOPID||'|'||b.orgname||'|'
from a left join b
on a.recorgid=b.orgid
left join c on a.recdefid=c.ITEMID
where to_char(recdate,'hh24')=to_char(sysdate-1/24,'hh24')
and a.status = 'stcmNml' and a.ISROLLBACK=0
and to_char(recdate,'yyyymmdd')='${today}';

declare

v_ename emp.ename%type;

v_test boolean not null :=true;

begin

if v_test then

dbms_output.put_line('true');

--dbms_output.put_line('v_test');

end if;

end;

/

l

ed

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