sql select语句,查询出两列结果拼接在一起
的有关信息介绍如下:问题补充说明:emp表oracle数据库;ERROR at line 1;s job is [job] ename 和job是两列; FROM promotions,但是测试总是报错, 's job is 是拼接在两个值中间的字符串,select语句怎么写;s start date was }'Promotion Launches" promo_begin_date AS "?OCA的题中有一种写法:SELECT promo_name q'{':ORA-00923,想显示的结果为: [ename]'
1、Oracle创建表,含两列,name州义督排农临位林和job;createtabletest_job(namevarchar2(30),jobvarchar2(30));
2、插入样例数环搏拿据;
insertintot360问答est_job(name,job)values('ste','teacher');
insertintotest_job(name,job)values('jack','driver');
insert间区林毫够足整代intotest_job(name,job)values('mick',冷'cooker');
inse首排死rtintotest_job(name,job)values('jac皇y','driver');
insertintotest_job(name,job)values('lucy','boxer');
insertinto的身来照架期test_job(name,job)values('jo北剂把天hn','iter');
3、执行查询连陆粒且史怎即角么语句,数据已插入;select*fromTEST_JOBt
4、编辑语句,拼接慧租所需sql;基碧搭selectname||'''sjobis'||jobfromTEST_JOBt;