using(動態語句)

--創建測試表
create table t01(id integer,name varchar2(10));

--創建測試數據
insert into t01(id,name) values (1,'a');
insert into t01(id,name) values (2,'b');
insert into t01(id,name) values (3,'c');

--提交
commit;

--查詢表的數據
select * from t01;

--使用動態語句爲變量賦值
declare id t01.id%type := '1';
name t01.name%type;
begin
  execute immediate 'select name from t01 t where id=:1' into name using id;
  dbms_output.put_line(name);
end;

--使用動態語句插入數據
declare id t01.id%type := 4;name t01.name%type := 'd';
begin
  execute immediate 'insert into t01(id,name) values(:1,:2)' using id,name;
  commit;
end;

--使用動態語句更新數據
declare id t01.id%type := 3;name t01.name%type := 'd';
begin
  execute immediate 'update t01 set name=:1 where id=:2' using name,id;
  commit;
end;

--使用動態語句刪除數據
declare id t01.id%type := 4;
begin
  execute immediate 'delete from t01 where id=:1' using id;
  commit;
end;