電子科大資料庫原理期末

㈠ 大學SQL資料庫原理大題求好心人幫答下謝謝

1：select * from employees;

2：select * from employees t where t.employeeName like 'Back%';
3：select * from employees t where t.employeeName like 'P%' and t.daysOfHoliday < 3;
4：select * from employees t where t.workyears>5 or t.daysOfHoliday < 5;
5：select * from employees t where t.employeeName not like 'B%';

好好學習，不會的話，我可以教你，我以前也是屌絲，現在我什版么權都會了 。。