Oracle 存储过程简单语法

--创建存储过程
create or replace procedure getdate
as 
datetime varchar2(100);
begin
  select to_char(sysdate,‘yyyy-mm-dd hh24:mi:ss‘) into datetime from dual;
  dbms_output.put_line(‘当前时间为：‘||datetime);
end;

--调用存储过程
begin 
  getdate;
end；

--创建存储过程
create or replace procedure getnetworkid(familyid in varchar2)
as 
networkid varchar2(100);
begin 
  select f.cnetworkid into temp from Vav_Radio_Family f
  where f.cfamilyid=familyid;
  dbms_output.put_line(‘地区：‘||networkid);
end;

--调用存储过程
begin
getnetworkid(420530145);
end;

--创建存储过程
create or replace procedure out_date(datetime out varchar2)
as 
begin
select count(*) into datetime from dual;
  dbms_output.put_line(‘当前时间为：‘||datetime);
end;

--调用存储过程
declare 
datetime varchar2(100);
begin
  out_date(datetime);
end;