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| CREATE TABLE emp( `empno` UInt16 NOT NULL COMMENT '员工编码', `ename` String COMMENT '员工姓名', `job` String COMMENT '职位', `mgr_no` UInt16 COMMENT '领导的员工编号', `hiredate` Date COMMENT '入职日期', `sal` decimal(7, 2) COMMENT '月薪', `comm` decimal(7, 2) COMMENT '奖金', `deptno` UInt8 COMMENT '所属部门编号' ) ENGINE = MergeTree() order by empno;
insert into emp (empno, ename, job, mgr_no, hiredate, sal, comm, deptno) values (7369, 'SMITH', 'CLERK', 7902, '1980-12-17', 800, null, 20), (7499, 'ALLEN', 'SALESMAN', 7698,'1981-02-20', 1600, 300, 30), (7521, 'WARD', 'SALESMAN', 7698, '1981-02-22', 1250, 500, 30), (7566, 'JONES', 'MANAGER', 7839, '1981-04-02', 2975, null, 20), (7654, 'MARTIN', 'SALESMAN', 7698, '1981-09-28', 1250, 1400, 30), (7698, 'BLAKE', 'MANAGER', 7839, '1981-05-01', 2850, null, 30), (7782, 'CLARK', 'MANAGER', 7839, '1981-06-09', 2450, null, 10), (7788, 'SCOTT', 'ANALYST', 7566, '1987-04-19', 3000, null, 20), (7839, 'KING', 'PRESIDENT', null, '1981-11-17', 5000, null, 10), (7844, 'TURNER', 'SALESMAN', 7698, '1981-09-08', 1500, 0, 30), (7876, 'ADAMS', 'CLERK', 7788, '1987-05-23', 1100, null, 20), (7900, 'JAMES', 'CLERK', 7698, '1981-12-03', 950, null, 30), (7902, 'FORD', 'ANALYST', 7566,'1981-12-02', 3000, null, 20), (7934, 'MILLER', 'CLERK', 7782, '1982-01-23', 1300, null, 10);
create table dept( `deptno` UInt8 not null COMMENT '部门编码', `dname` String COMMENT '部门名称', `loc` String COMMENT '部门所在地点' ) ENGINE = MergeTree() order by deptno;
insert into default.dept (deptno, dname, loc) values (10, 'ACCOUNTING', 'NEW YORK'), (20, 'RESEARCH', 'DALLAS'), (30, 'SALES', 'CHICAGO'), (40, 'OPERATIONS', 'BOSTON');
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