Sql 我想得到30部门的所有工作,包括地点
我想得到30部门的所有工作,包括地点Sql 我想得到30部门的所有工作,包括地点,sql,oracle,sqlplus,Sql,Oracle,Sqlplus,我想得到30部门的所有工作,包括地点 SQL> select deptno,job from emp where deptno =30 (select loc from dept); select deptno,job from emp where deptno =30 (select loc from dept) * ERROR at line 1: ORA-00933: SQL command
SQL> select deptno,job from emp where deptno =30 (select loc from dept);
select deptno,job from emp where deptno =30 (select loc from dept)
*
ERROR at line 1:
ORA-00933: SQL command not properly ended
SQL>
表emp
SQL> select empno, ename, job, hiredate, deptno from emp;
EMPNO ENAME JOB HIREDATE DEPTNO
---------- ---------- --------- --------- ----------
7839 KING PRESIDENT 17-NOV-81 10
7698 BLAKE MANAGER 01-MAY-81 30
7782 CLARK MANAGER 09-JUN-81 10
7566 JONES MANAGER 02-APR-81 20
7654 MARTIN SALESMAN 28-SEP-81 30
7499 ALLEN SALESMAN 20-FEB-81 30
7844 TURNER SALESMAN 08-SEP-81 30
7900 JAMES CLERK 03-DEC-81 30
7521 WARD SALESMAN 22-FEB-81 30
7902 FORD ANALYST 03-DEC-81 20
7369 SMITH CLERK 17-DEC-80 20
EMPNO ENAME JOB HIREDATE DEPTNO
---------- ---------- --------- --------- ----------
7788 SCOTT ANALYST 09-DEC-82 20
7876 ADAMS CLERK 12-JAN-83 20
7934 MILLER CLERK 23-JAN-82 10
14 rows selected.
餐桌部
SQL> select * from dept;
DEPTNO DNAME LOC
---------- -------------- -------------
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON
SQL>
你需要把这两个表连接起来
SELECT deptno,
e.job,
d.loc
FROM emp e
JOIN dept d USING (deptno)
WHERE deptno = 30
我在你的错误上得到了一个错误,错误在第1行:ORA-00918:列定义模糊
SELECT empno, ename, job, hiredate, emp.deptno, location FROM emp
LEFT JOIN dept ON emp.deptno = dept.deptno
WHERE emp.deptno = 30