oracle – SQL小提琴输出错误
发布时间:2020-12-12 16:29:14 所属栏目:百科 来源:网络整理
导读:实际上我是PL / SQL的新手 我在SQL Fiddle中使用oracle pl / sql创建了下表 create table Employee(name varchar2(100),id integer,salary integer,PRIMARY KEY(id));insert into Employee(name,id,salary) values('sa',94,100);insert into Employee(name,s
实际上我是PL / SQL的新手
我在SQL Fiddle中使用oracle pl / sql创建了下表 create table Employee(name varchar2(100),id integer,salary integer,PRIMARY KEY(id)); insert into Employee(name,id,salary) values('sa',94,100); insert into Employee(name,salary) values('pr',88,150); insert into Employee(name,salary) values('ji',33,900); insert into Employee(name,salary) values('na',24,880); insert into Employee(name,salary) values('po',65,770); insert into Employee(name,salary) values('ri',69,910); insert into Employee(name,salary) values('uj',12,650); insert into Employee(name,salary) values('ad',43,440); insert into Employee(name,salary) values('sam',40,550); 我执行了以下查询 DECLARE employee_record Employee%ROWTYPE; BEGIN select * into employee_record from Employee where id>90; dbms_output.put_line(employee_record.name||' '||employee_record.id||' '||employee_record.salary); END; / 我得到以下输出 Record Count: 0; Execution Time: 2ms 它应该打印员工记录中的值,对吧?我的SQL查询中有什么问题或sql小提琴无法显示dbms_output的一些问题? 你需要模拟dbms_output.put_line(编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |