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SELECT last_name,department_name FROM employees e,departments d; WHERE e.department_id d.department...0219 -
SELECT last_name,department_name FROM employees e,departments d WHERE e.department_idd.department_id...0237
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SELECT last_name,department_name FROM employees,departments WHERE employees.department_iddepartments...0211
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SELECT last_name,department_name from employees, departments WHERE employees.department_iddepartment...0229
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select emp.last_name,dep.department_name from employees emp,departments dep where emp.department_idd...0237 -
SELECT first_name,department_name FROM employees,departments WHERE employees.department_iddepartment...0212
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SELECT first_name, last_name,department_name FROM employees,departments where employees.department_i...0226
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SELECT last_name,department_name FROM employees,departments WHERE employees.department_id departmen...0233
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SELECT last_name,department_name from employees e,departments d WHERE e.department_idd.department_id...0217
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SELECT last_name,department_name from employees e,departments d WHERE e.department_idd.department_id...0221
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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, ...0219 -
select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,.locations ...4242
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SELECT emp.employee_id,emp.last_name,mgr.employee_id,mgr.last_name FROM employees emp,employees mgr ...0214
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select employee_id,last_name,department_name,city from employees,departments,locations where employe...3227
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select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...1226
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查询员工的employee_id,last_name,department_name,city select employee_id,last_name,department_name,city fr...1229
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select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...0218
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SELECT e.employee_id,e.last_name, d.department_id,i.city FROM employees e,departments d,locations i;...0206
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select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...0219
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SELECT e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...0232
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