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sl

SELECT last_name,department_name FROM employees e,departments d WHERE e.department_idd.department_id...

Alluremo 762 天前发表于 [学园巷]

0

480
123

SELECT last_name,department_name FROM employees,departments WHERE employees.department_iddepartments...

安桥 762 天前发表于 [学园巷]

0

449
111

SELECT last_name,department_name from employees, departments WHERE employees.department_iddepartment...

小帅 762 天前发表于 [学园巷]

0

539
念燊

select emp.last_name,dep.department_name from employees emp,departments dep where emp.department_idd...

念燊 762 天前发表于 [学园巷]

0

588
aaa

SELECT first_name,department_name FROM employees,departments WHERE employees.department_iddepartment...

攻无不克 762 天前发表于 [学园巷]

0

489
哈

SELECT first_name, last_name,department_name FROM employees,departments where employees.department_i...

李李李李 762 天前发表于 [学园巷]

0

494
NN

SELECT last_name,department_name FROM employees,departments WHERE employees.department_id departmen...

战无不胜 762 天前发表于 [学园巷]

0

606
多表查询董

SELECT last_name,department_name from employees e,departments d WHERE e.department_idd.department_id...

桃时同学 762 天前发表于 [学园巷]

0

557
刘轩玮-课堂作业

SELECT last_name,department_name from employees e,departments d WHERE e.department_idd.department_id...

日月君 762 天前发表于 [学园巷]

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486
顾的笔记

思考：三张表不能合成一张表查询员工ID和部门名称错误示范,把每个员工和每个部门都排序一遍 SELECT employee_id,department_name FROM employees, ...

chemss 762 天前发表于 [学园巷]

0

518
张士晨——表通天塔

select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,.locations ...

暮夏 762 天前发表于 [学园巷]

4

556
。。。

SELECT emp.employee_id,emp.last_name,mgr.employee_id,mgr.last_name FROM employees emp,employees mgr ...

匿名用户 762 天前发表于 [学园巷]

0

537
甄帅垚

select employee_id,last_name,department_name,city from employees,departments,locations where employe...

甄帅垚 762 天前发表于 [学园巷]

3

558
陈煜杭--脑瓜子嗡嗡的吧

select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...

蓝桉C 762 天前发表于 [学园巷]

1

509
闫冬浩

查询员工的employee_id,last_name,department_name,city select employee_id,last_name,department_name,city fr...

还好哈哈哈 762 天前发表于 [学园巷]

1

517
自连接123

select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...

abcd` 762 天前发表于 [学园巷]

0

538
谷加伟——多表查询

SELECT e.employee_id,e.last_name, d.department_id,i.city FROM employees e,departments d,locations i;...

尘缘 762 天前发表于 [学园巷]

0

558
lululu

select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...

lululu 762 天前发表于 [学园巷]

0

503
自连接

SELECT e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...

xiao 762 天前发表于 [学园巷]

0

555
NIHAO

lcll 762 天前发表于 [学园巷]

0

397

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