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SQL_4.LST
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SQL> LOGICAL OPERATORS
SP2-0734: unknown command beginning "LOGICAL OP..." - rest of line ignored.
SQL> SET PAGES 500 LINES 500;
SQL> SELECT *
2 FROM EMP
3 ;
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7369 SMITH CLERK 7902 17-DEC-80 800 20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30
7566 JONES MANAGER 7839 02-APR-81 2975 20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
7788 SCOTT ANALYST 7566 19-APR-87 3000 20
7839 KING PRESIDENT 17-NOV-81 5000 10
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0 30
7876 ADAMS CLERK 7788 23-MAY-87 1100 20
7900 JAMES CLERK 7698 03-DEC-81 950 30
7902 FORD ANALYST 7566 03-DEC-81 3000 20
7934 MILLER CLERK 7782 23-JAN-82 1300 10
14 rows selected.
SQL> SELECT *
2 FROM EMP
3 WHERE JOB='MANAGER' AND SALARY > 2000;
WHERE JOB='MANAGER' AND SALARY > 2000
*
ERROR at line 3:
ORA-00904: "SALARY": invalid identifier
SQL> SELECT *
2 FROM EMP
3 WHERE JOB='MANAGER' AND SAL > 2000;
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7566 JONES MANAGER 7839 02-APR-81 2975 20
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
SQL> SELECT *
2 FROM EMP
3 WHERE ENAME='SMITH' OR ENAME='ALLEN';
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7369 SMITH CLERK 7902 17-DEC-80 800 20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
SQL> SELECT *
2 FROM EMP
3 WHERE ENAME='SMITH' AND ENAME='ALLEN';
no rows selected
SQL> SELECT ENAME,MGR,DEPTNO,SAL
2 FROM EMP
3 WHERE SAL>=1000 AND SAL<=4000;
ENAME MGR DEPTNO SAL
---------- ---------- ---------- ----------
ALLEN 7698 30 1600
WARD 7698 30 1250
JONES 7839 20 2975
MARTIN 7698 30 1250
BLAKE 7839 30 2850
CLARK 7839 10 2450
SCOTT 7566 20 3000
TURNER 7698 30 1500
ADAMS 7788 20 1100
FORD 7566 20 3000
MILLER 7782 10 1300
11 rows selected.
SQL> SELECT *
2 FROM EMP
3 WHERE JOB='MANAGER' OR JOB='CLERK' OR JOB='ANALYST';
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7369 SMITH CLERK 7902 17-DEC-80 800 20
7566 JONES MANAGER 7839 02-APR-81 2975 20
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
7788 SCOTT ANALYST 7566 19-APR-87 3000 20
7876 ADAMS CLERK 7788 23-MAY-87 1100 20
7900 JAMES CLERK 7698 03-DEC-81 950 30
7902 FORD ANALYST 7566 03-DEC-81 3000 20
7934 MILLER CLERK 7782 23-JAN-82 1300 10
9 rows selected.
SQL> SELECT *
2 FROM EMP
3 WHERE JOB IN('MANAGER','CLERK','ANALYST');
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7369 SMITH CLERK 7902 17-DEC-80 800 20
7566 JONES MANAGER 7839 02-APR-81 2975 20
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
7788 SCOTT ANALYST 7566 19-APR-87 3000 20
7876 ADAMS CLERK 7788 23-MAY-87 1100 20
7900 JAMES CLERK 7698 03-DEC-81 950 30
7902 FORD ANALYST 7566 03-DEC-81 3000 20
7934 MILLER CLERK 7782 23-JAN-82 1300 10
9 rows selected.
SQL> SELECT ENAME,EMPNO,SAL,HIREDATE
2 FROM EMP
3 WHERE HIREDATE >= '01-JAN-81' AND '31-DEC-81';
WHERE HIREDATE >= '01-JAN-81' AND '31-DEC-81'
*
ERROR at line 3:
ORA-00920: invalid relational operator
SQL> SELECT ENAME,EMPNO,SAL,HIREDATE
2 FROM EMP
3 WHERE HIREDATE >='01-JAN-81' AND HIREDATE <='31-DEC-81';
ENAME EMPNO SAL HIREDATE
---------- ---------- ---------- ---------
ALLEN 7499 1600 20-FEB-81
WARD 7521 1250 22-FEB-81
JONES 7566 2975 02-APR-81
MARTIN 7654 1250 28-SEP-81
BLAKE 7698 2850 01-MAY-81
CLARK 7782 2450 09-JUN-81
KING 7839 5000 17-NOV-81
TURNER 7844 1500 08-SEP-81
JAMES 7900 950 03-DEC-81
FORD 7902 3000 03-DEC-81
10 rows selected.
SQL> SELECT *
2 FROM EMP
3 WHERE JOB!='MANAGER';
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7369 SMITH CLERK 7902 17-DEC-80 800 20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30
7788 SCOTT ANALYST 7566 19-APR-87 3000 20
7839 KING PRESIDENT 17-NOV-81 5000 10
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0 30
7876 ADAMS CLERK 7788 23-MAY-87 1100 20
7900 JAMES CLERK 7698 03-DEC-81 950 30
7902 FORD ANALYST 7566 03-DEC-81 3000 20
7934 MILLER CLERK 7782 23-JAN-82 1300 10
11 rows selected.
SQL> SELECT *
2 FROM EMP
3 WHERE NOT JOB ='CLERK' AND (JOB='MANAGER' OR JOB='SALESMAN') AND (SAL>=2000 AND SAL<=3000);
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7566 JONES MANAGER 7839 02-APR-81 2975 20
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
SQL> SELECT *
2 FROM EMP
3 WHERE (DEPTNO=20 OR DEPTNO-30) AND SAL>3000;
WHERE (DEPTNO=20 OR DEPTNO-30) AND SAL>3000
*
ERROR at line 3:
ORA-00920: invalid relational operator
SQL> SELECT *
2 FROM EMP
3 WHERE (DEPTNO=20 OR DEPTNO=30) AND SAL>3000;
no rows selected
SQL> SELECT *
2 FROM EMP
3 WHERE (DEPTNO=20 OR DEPTNO=30) AND SAL>1000;
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30
7566 JONES MANAGER 7839 02-APR-81 2975 20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7788 SCOTT ANALYST 7566 19-APR-87 3000 20
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0 30
7876 ADAMS CLERK 7788 23-MAY-87 1100 20
7902 FORD ANALYST 7566 03-DEC-81 3000 20
9 rows selected.
SQL> SPOOL OFF