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Exercise 3
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SQL> SELECT FIRST_NAME, MID_NAME, LAST_NAME
2 FROM EMPLOYEE
3 WHERE SALARY>25000;
FIRST_NAME MI LAST_NAME
--------------- -- ---------------
Doug E Gilbert
Joyce PAN
Frankin T Wong
Jennifer S Wallace
Johny B Smith
Ramesh K Narayan
James E Borg
SQL> SELECT FIRST_NAME, MID_NAME, LAST_NAME
2 FROM EMPLOYEE
3 WHERE SALARY>25000 AND SEX='M';
FIRST_NAME MI LAST_NAME
--------------- -- ---------------
Doug E Gilbert
Frankin T Wong
Johny B Smith
Ramesh K Narayan
James E Borg
SQL> SELECT FIRST_NAME, MID_NAME, LAST_NAME
2 FROM EMPLOYEE
3 WHERE SALARY>25000 AND SEX='F';
FIRST_NAME MI LAST_NAME
--------------- -- ---------------
Joyce PAN
Jennifer S Wallace
SQL> SELECT FIRST_NAME, MID_NAME, LAST_NAME
2 FROM EMPLOYEE
3 WHERE SALARY BETWEEN 30000 AND 70000;
FIRST_NAME MI LAST_NAME
--------------- -- ---------------
Joyce PAN
Frankin T Wong
Jennifer S Wallace
Johny B Smith
Ramesh K Narayan
James E Borg
6 rows selected.
SQL> SELECT FIRST_NAME, LAST_NAME
2 FROM EMPLOYEE
3 WHERE SUPERVISOR_SSN IS NULL;
FIRST_NAME LAST_NAME
--------------- ---------------
Doug Gilbert
Joyce PAN
SQL> DESCRIBE EMPLOYEE
Name Null? Type
----------------------------------------- -------- ----------------------------
FIRST_NAME NOT NULL VARCHAR2(15)
MID_NAME CHAR(2)
LAST_NAME NOT NULL VARCHAR2(15)
SSN_NUMBER NOT NULL CHAR(9)
BIRTHDAY DATE
ADDRESS VARCHAR2(50)
SEX CHAR(1)
SALARY NUMBER(7)
SUPERVISOR_SSN CHAR(9)
DEPT_NO NUMBER(5)
SQL> SELECT FIRST_NAME, LAST_NAME, BIRTHDAY
2 FROM EMPLOYEE;
FIRST_NAME LAST_NAME BIRTHDAY
--------------- --------------- ---------
Doug Gilbert 09-JUN-60
Joyce PAN 07-FEB-78
Frankin Wong 08-DEC-45
Jennifer Wallace 20-JUN-31
Johny Smith 09-JAN-55
Ramesh Narayan 15-SEP-52
Joyce English 31-JUL-62
James Borg 10-NOV-27
Alicia Zelaya 19-JUL-58
Ahmad Jabbar 29-MAR-59
10 rows selected.
SQL> SELECT FIRST_NAME, LAST_NAME
2 FROM EMPLOYEE
3 WHERE BIRTHDAY<'01-JAN-78';
FIRST_NAME LAST_NAME
--------------- ---------------
Doug Gilbert
Frankin Wong
Jennifer Wallace
Johny Smith
Ramesh Narayan
Joyce English
James Borg
Alicia Zelaya
Ahmad Jabbar
9 rows selected.
SQL> SELECT FIRST_NAME, LAST_NAME, BIRTHDAY
2 FROM EMPLOYEE
3 WHERE BIRTHDAY<'01-JAN-78';
FIRST_NAME LAST_NAME BIRTHDAY
--------------- --------------- ---------
Doug Gilbert 09-JUN-60
Frankin Wong 08-DEC-45
Jennifer Wallace 20-JUN-31
Johny Smith 09-JAN-55
Ramesh Narayan 15-SEP-52
Joyce English 31-JUL-62
James Borg 10-NOV-27
Alicia Zelaya 19-JUL-58
Ahmad Jabbar 29-MAR-59
9 rows selected.
SQL> SELECT FIRST_NAME
2 FROM EMPLOYEE
3 WHERE FIRST_NAME LIKE 'J____';
FIRST_NAME
---------------
Joyce
Johny
Joyce
James
SQL> SELECT FIRST_NAME, MID_NAME, LAST_NAME
2 FROM EMPLOYEE
3 WHERE MID_NAME IS NULL;
no rows selected
SQL> SELECT FIRST_NAME, MID_NAME, LAST_NAME
2 FROM EMPLOYEE;
FIRST_NAME MI LAST_NAME
--------------- -- ---------------
Doug E Gilbert
Joyce PAN
Frankin T Wong
Jennifer S Wallace
Johny B Smith
Ramesh K Narayan
Joyce A English
James E Borg
Alicia J Zelaya
Ahmad V Jabbar
10 rows selected.
SQL> SELECT FIRST_NAME, MID_NAME, LAST_NAME
2 FROM EMPLOYEE
3 WHERE MID_NAME IS NULL;
no rows selected
SQL> SELECT FIRST_NAME, LAST_NAME, ADDRESS
2 FROM EMPLOYEE
3 WHERE SEX='M' AND ADDRESS LIKE '%HOUSTON%';
no rows selected
SQL> SELECT FIRST_NAME, LAST_NAME, ADDRESS
2 FROM EMPLOYEE;
FIRST_NAME LAST_NAME
--------------- ---------------
ADDRESS
--------------------------------------------------
Doug Gilbert
11 S 59 E, Salt Lake City, UT
Joyce PAN
35 S 18 E, Salt Lake City, UT
Frankin Wong
638 Voss, Houston, TX
FIRST_NAME LAST_NAME
--------------- ---------------
ADDRESS
--------------------------------------------------
Jennifer Wallace
291 Berry, Bellaire, TX
Johny Smith
731 Fondren, Houston, TX
Ramesh Narayan
975 Fire Oak, Humble, TX
FIRST_NAME LAST_NAME
--------------- ---------------
ADDRESS
--------------------------------------------------
Joyce English
5631 Rice, Houston, TX
James Borg
450 Stone, Houston, TX
Alicia Zelaya
3321 Castle, Spring, TX
FIRST_NAME LAST_NAME
--------------- ---------------
ADDRESS
--------------------------------------------------
Ahmad Jabbar
980 Dallas, Houston, TX
10 rows selected.
SQL> SELECT FIRST_NAME, LAST_NAME, ADDRESS
2 FROM EMPLOYEE
3 WHERE SEX='M' AND ADDRESS LIKE '%Houston%';
FIRST_NAME LAST_NAME
--------------- ---------------
ADDRESS
--------------------------------------------------
Frankin Wong
638 Voss, Houston, TX
Johny Smith
731 Fondren, Houston, TX
James Borg
450 Stone, Houston, TX
FIRST_NAME LAST_NAME
--------------- ---------------
ADDRESS
--------------------------------------------------
Ahmad Jabbar
980 Dallas, Houston, TX
SQL> DESCRIBE DEPARTMENT
Name Null? Type
----------------------------------------- -------- ----------------------------
DEPT_NAME VARCHAR2(15)
DEPT_NO NUMBER(5)
MANAGERSSN CHAR(9)
MANAGESTARTDATE DATE
CONTACT_NO NUMBER(10)
SQL> SELECT DEPT_NAME
2 FROM DEPARTMENT
3 WHERE DEPT_NAME LIKE '%e';
DEPT_NAME
---------------
Manufacture
Finance
SQL> SELECT FIRST_NAME, SUPERVISOR_SSN
2 FROM EMPLOYEE
3 WHERE SUPERVISOR_SSN IN (554433221, 333445555);
FIRST_NAME SUPERVISO
--------------- ---------
Frankin 554433221
Jennifer 554433221
Johny 333445555
Ramesh 333445555
Joyce 333445555
SQL> SELECT UPPER(DEPT_NAME)
2 FROM DEPARTMENT;
UPPER(DEPT_NAME
---------------
MANUFACTURE
ADMINISTRATION
HEADQUARTER
FINANCE
RESEARCH
SQL> SELECT LOWER(DEPT_NAME)
2 FROM DEPARTMENT;
LOWER(DEPT_NAME
---------------
manufacture
administration
headquarter
finance
research
SQL> SELECT TABLE_NAME FROM USER_TABLES;
TABLE_NAME
------------------------------
DEPARTMENT
DEPT_LOC
PATIENT
PROJECT
EMPLOYEE
SQL> DESC EMPLOYEE
Name Null? Type
----------------------------------------- -------- ----------------------------
FIRST_NAME NOT NULL VARCHAR2(15)
MID_NAME CHAR(2)
LAST_NAME NOT NULL VARCHAR2(15)
SSN_NUMBER NOT NULL CHAR(9)
BIRTHDAY DATE
ADDRESS VARCHAR2(50)
SEX CHAR(1)
SALARY NUMBER(7)
SUPERVISOR_SSN CHAR(9)
DEPT_NO NUMBER(5)
SQL> DESC PROJECT
Name Null? Type
----------------------------------------- -------- ----------------------------
PROJECT_NAME VARCHAR2(15)
PROJECT_NUMBER NUMBER(5)
PROJECT_LOCATION VARCHAR2(15)
DEPARTMENT_NUMBER NUMBER(5)
SQL> DROP TABLE PATIENT;
Table dropped.
SQL> DESC DEPARTMENT
Name Null? Type
----------------------------------------- -------- ----------------------------
DEPT_NAME VARCHAR2(15)
DEPT_NO NUMBER(5)
MANAGERSSN CHAR(9)
MANAGESTARTDATE DATE
CONTACT_NO NUMBER(10)
SQL> SELECT ADD_MONTHS(MANAGESTARTDATE, 2)
2 FROM DEPARTMENT;
ADD_MONTH
---------
19-AUG-71
04-MAR-99
22-NOV-55
01-MAR-85
22-JUL-78
SQL> SELECT ROUND((MONTHS_BETWEEN(SYSDATE, BIRTHDAY)/12), 2)
2 FROM EMPLOYEE;
ROUND((MONTHS_BETWEEN(SYSDATE,BIRTHDAY)/12),2)
----------------------------------------------
54.7
37.04
69.2
83.67
60.12
62.43
52.56
87.28
56.59
55.9
10 rows selected.
SQL> SELECT FIRST_NAME, ROUND((MONTHS_BETWEEN(SYSDATE, BIRTHDAY)/12), 2)
2 FROM EMPLOYEE;
FIRST_NAME ROUND((MONTHS_BETWEEN(SYSDATE,BIRTHDAY)/12),2)
--------------- ----------------------------------------------
Doug 54.7
Joyce 37.04
Frankin 69.2
Jennifer 83.67
Johny 60.12
Ramesh 62.43
Joyce 52.56
James 87.28
Alicia 56.59
Ahmad 55.9
10 rows selected.
SQL> SELECT LAST_DAY(MANAGESTARTDATE)
2 FROM DEPARTMENT;
LAST_DAY(
---------
30-JUN-71
31-JAN-99
30-SEP-55
31-JAN-85
31-MAY-78
SQL> SELECT MANAGESTARTDATE,LAST_DAY(MANAGESTARTDATE)
2 FROM DEPARTMENT;
MANAGESTA LAST_DAY(
--------- ---------
19-JUN-71 30-JUN-71
04-JAN-99 31-JAN-99
22-SEP-55 30-SEP-55
01-JAN-85 31-JAN-85
22-MAY-78 31-MAY-78
SQL> SELECT MANAGESTARTDATE+1, MANAGESTARTDATE-1
2 FROM DEPARTMENT;
MANAGESTA MANAGESTA
--------- ---------
20-JUN-71 18-JUN-71
05-JAN-99 03-JAN-99
23-SEP-55 21-SEP-55
02-JAN-85 31-DEC-84
23-MAY-78 21-MAY-78
SQL> SELECT SUBSTR('RAMANA',1,4)
2 FROM DUAL;
SUBS
----
RAMA
SQL> SELECT SUBSTR('RAMANA',2,4)
2 FROM DUAL;
SUBS
----
AMAN
SQL> SELECT SUBSTR(ADDRESS, 5, 7)
2 FROM EMPLOYEE;
SUBSTR(
-------
59 E,
18 E,
Voss, H
Berry,
Fondren
Fire Oa
Rice,
Stone,
Castle
Dallas,
10 rows selected.
SQL> SELECT REPLACE('RAMANA', 'NA', 'SRI'
2 )
3 FROM DUAL;
REPLACE
-------
RAMASRI
SQL> SELECT LENGTH(DEPT_NAME)
2 FROM DEPARTMENT;
LENGTH(DEPT_NAME)
-----------------
11
14
11
7
8
SQL> SELECT TO_CHAR (SYSDATE, 'DDth "OF" fmmonth yyyy')
2 from dual;
TO_CHAR(SYSDATE,'DDTH"
----------------------
21ST OF february 2015
SQL> SELECT TO_CHAR (SYSDATE, 'DDth fmmonth yyyy')
2 from dual;
TO_CHAR(SYSDATE,'DDT
--------------------
21ST february 2015
SQL> SELECT ADD_MONTHS(SYSDATE, 8)
2 FROM DUAL;
ADD_MONTH
---------
21-OCT-15
SQL> SELECT NEXT_DAY(SYSDATE, 'Friday')
2 FROM DUAL;
NEXT_DAY(
---------
27-FEB-15
SQL> DESC PROJECT
Name Null? Type
----------------------------------------- -------- ----------------------------
PROJECT_NAME VARCHAR2(15)
PROJECT_NUMBER NUMBER(5)
PROJECT_LOCATION VARCHAR2(15)
DEPARTMENT_NUMBER NUMBER(5)
SQL> SELECT RPAD(PROJECT_LOCATION,LENGTH(PROJECT_LOCATION)+3, '***')
2 FROM PROJECT;
RPAD(PROJECT_LOCATION,LENGTH(PROJECT_LOCATION)+3,'***')
--------------------------------------------------------------------------------
Houston***
Salt Lake City***
Houston***
Bellaire***
Sugarland***
Salt Lake City***
New York***
Stafford***
Chicago***
San Francisco***
10 rows selected.
SQL> SELECT PROJECT_NAME
2 FROM PROJECT;
PROJECT_NAME
---------------
project valuesA
project valuesB
project valuesC
project valuesD
project valuesE
project valuesF
project valuesG
project valuesH
project valuesI
project valuesJ
10 rows selected.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectA'
2 WHERE PROJECT_NAME LIKE 'project valuesA';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectB'
2 WHERE PROJECT_NAME LIKE 'project valuesB';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectC'
2 WHERE PROJECT_NAME LIKE 'project valuesC';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectD'
2 WHERE PROJECT_NAME LIKE 'project valuesD';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectE'
2 WHERE PROJECT_NAME LIKE 'project valuesE';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectF'
2 WHERE PROJECT_NAME LIKE 'project valuesF';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectG'
2 WHERE PROJECT_NAME LIKE 'project valuesG';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectH'
2 WHERE PROJECT_NAME LIKE 'project valuesH';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectI'
2 WHERE PROJECT_NAME LIKE 'project valuesI';
1 row updated.
SQL> UPDATE PROJECT SET PROJECT_NAME='projectJ'
2 WHERE PROJECT_NAME LIKE 'project valuesJ';
1 row updated.
SQL> SELECT SUBSTR(PROJECT_NAME, 7, 1)
2 FROM PROJECT;
S
-
t
t
t
t
t
t
t
t
t
t
10 rows selected.
SQL> SELECT SUBSTR(PROJECT_NAME, 8, 1)
2 FROM PROJECT;
S
-
A
B
C
D
E
F
G
H
I
J
10 rows selected.
SQL> SPOOL OFF