日期:2014-05-16 浏览次数:20462 次
--创建测试表 create table t01(id integer,name varchar2(10)); --创建测试数据 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; --查询表的数据 select * from t01; --使用动态语句为变量赋值 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; --使用动态语句插入数据 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; --使用动态语句更新数据 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; --使用动态语句删除数据 declare id t01.id%type := 4; begin execute immediate 'delete from t01 where id=:1' using id; commit; end;