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create or replace package my_pack
is
procedure find_emp_proc(eno emp.empno%type);
function find_emp_fun(eno emp.empno%type) return emp.ename%type;
end my_pack;
SQL> ed
SQL> /
Package created
µ÷Óú¯Êý
SQL> select my_pack.find_emp_fun(7788) from dual;
select my_pack.find_emp_fun(7788) from dual
ORA-04068: ÒѶªÆú³ÌÐò°ü µÄµ±Ç°×´Ì¬
ORA-04067: δִÐУ¬package body "SCOTT.MY_PACK" ²»´æÔÚ
ORA-06508: PL/SQL: ÎÞ·¨ÔÚµ÷ÓÃ֮ǰÕÒµ½³ÌÐòµ¥Ôª
ORA-06512: ÔÚline 1
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SQL> exec my_pack.find_emp_proc(7788);
begin my_pack.find_emp_proc(7788); end;
ORA-04068: ÒѶªÆú³ÌÐò°ü µÄµ±Ç°×´Ì¬
ORA-04067: δִÐУ¬package body "SCOTT.MY_PACK" ²»´æÔÚ
ORA-06508: PL/SQL: ÎÞ·¨ÔÚµ÷ÓÃ֮ǰÕÒµ½³ÌÐòµ¥Ôª
ORA-06512: ÔÚline 2
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create or replace package body my_pack
is
empname emp.ename%type;
procedure find_emp_proc(eno emp.empno%type)
is
begin
select ename into empname from emp where empno=eno;
dbms_output.put_line(empname);
end;
function find_emp_fun(eno emp.empno%type) return emp.ename%type
is
begin
select ename into empname from emp where empno=eno;
&nb
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delete from tbl_talbe
where (col1,col2,col3) in
(select col1,col2,col3
from tbl_table
group by col1,col2,col3
&nbs ......
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yum -y install libXp,make,binutils,gcc,kernel-headers,glibc-headers,glibc-devel,libgomp
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CREATE TABLE student (
xh number primary key,
Name varchar2(10) not null);
2. ´´½¨ÐòÁУº
CREATE SEQUENCE student_seq
START WITH 1
INCREMENT BY 1
NOCACHE;
°´»Ø³ ......
select custid,carid,Cunote,INVNO,BUYPLAN
from ( select custid,carid,Cunote,INVNO,BUYPLAN,
row_number() over(partition by custid,carid order by Feedbackid desc) rn
from pvE3S.T_VCTM_CUSTOMER_FEEDBACK) t1 where rn=1
°´Feedbackid ÅÅÐò,rnÊÇǰNÐÐ ......