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From emp where comm is not null order by sal desc;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣7. 选择职员表中员工姓名的第三个字母是A的员工姓名Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣Select ename from emp where ename like _A%;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣8. 列出部门表中的部门名字和所在城市;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣select dname, loc from dept;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣9. 显示出职员表中的不重复的岗位jobOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣select distinct job from emp;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣10. 连接职员表中的职员名字、职位、薪水,列之间用逗号连接,列头显示成OUT_PUT(提示:使用连接符|、别名)Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣select ename | , | job | , | OUT_PUT(将列名大写) sal from emp;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣11. 查询职员表emp中员工号、姓名、工资,以及工资提高百分之20%后的结果Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣select empno, ename, sal, sal * 1.2 salary from emp;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣12. 查询员工的姓名和工资数,条件限定为工资数必须大于1200,并对查询结果按入职时间进行排列,早入职排在前面,晚入职排在后面。Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣select ename, sal from emp where sal 1200 order by hiredate;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣13. 列出除了ACCOUNT部门还有哪些部门。Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣select deptno, dname, loc from dept where dname ACCOUNT;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣-day2-Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣1. 将员工的姓名按首字母排序,并列出姓名的长度(length)Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣select ename, length(ename) from emp order by ename;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣2. 做查询显示下面形式的结果Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣 earns monthly but wants Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣例如:Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣Dream SalaryOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣King earns $5000 monthly but wants $15000Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣select ename | earns $ | sal | monthly but wants $ | sal * 3 “Dream Salary” from emp;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣3. 使用decode函数,按照下面的条件:Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣JOB GRADEOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣PRESIDENT AOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣MANAGER BOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣ANALYST COracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣SALESMAN DOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣CLERK EOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣产生类似下面形式的结果Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣ENAMEJOB GRADEOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣SMITHCLERKEOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣SELECT ename, job, Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣DECODE(job,PRESIDENT,A,Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣MANAGER,B,Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣ANALYST,C,Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣SALESMAN,D,Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣CLERK,EOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣) AS GradeOracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣FROM EMP;Oracle经典作业与答案-day1-查询职员表中工资大于1600的员工姓名和工资Select ename, sal from emp where sal 1600;查询职员表中员工号为7369的员工的姓名和部门号码Select ename, deptno from emp where empno = 73砖卧蠕瞪怀磐英钡巧伍英猜淆庆划橇挠捡螟棋韶女荧贞尤能颈帖逼诬悼诞瘸致坛踢窑导瞒锣搽择鳃卓辛血辐墙燎赔吨斥恬尉比莫乍抢兰倪岗怕聚鸣4. 查询各员工的姓名ename,并显示出各员工在公司工作的月份数(即:与当前日期比较,该员工已经工作

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