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Sherwin Price
2026-03-28 09:51:56 -04:00
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SQL> -- ORACLE SQL DML: SCHEMA C##ART
SQL> SET ECHO ON;
SQL> SET SERVEROUTPUT ON;
SQL> SET PAGESIZE 30;
SQL> SET HEADING ON;
SQL>
SQL> -- 20 Queries
SQL> -- Q1: Select all columns and all rows from one table
SQL> SELECT * FROM ROLE;
ROLE_ID ROLENAME
---------- ----------------
100 SYSTEM
200 SUPPLIER
300 STAFF
400 CUSTOMER
SQL>
SQL> -- Q2: Select five columns and all rows from one table
SQL> SELECT CONTACT_ID, FIRST_NAME, LAST_NAME, PHONE_NO, EMAIL FROM CONTACT;
CONTACT_ID FIRST_NAME LAST_NAME PHONE_NO EMAIL
---------- ---------------- ---------------- ------------ ----------------------------------------------------------------
1 ART SYSTEM 000-1234 arts@art.com
2 Alice Johnson 650-555-9012 alice.johnson@art.com
3 Karen Park 206-555-0110 karen.park@art.com
4 Jeese Taylor 713-555-0106 grace.taylor@art.com
5 James Lee 206-555-0109 james.lee@art.com
6 Stephen Alec 424-546-9312 salec@eizel.com
7 Henry Martinez 602-555-0107 henry@artsupply.com
8 Carol White 212-555-0102 carol.white@mail.com
9 Bob Smith 212-555-0101 bob.smith@mail.com
10 David Brown 312-555-0103 david.brown@mail.com
11 Emma Davis 312-555-0104 emma.davis@mail.com
12 Frank Wilson 713-555-0105 frank.wilson@mail.com
12 rows selected.
SQL>
SQL> -- Q3: Select all columns from all rows from one view
SQL> SELECT * FROM VIEW_AVAILABLE_INVENTORY;
no rows selected
SQL>
SQL> -- Q4: Using a join on 2 tables, select all columns and all rows from the tables without the use of a Cartesian product
SQL> SELECT * FROM CONTACT ct
2 JOIN ADDRESS ad ON ad.FK_CONTACT_ID=ct.CONTACT_ID;
CONTACT_ID FIRST_NAME LAST_NAME PHONE_NO EMAIL MODIFIED_BY CREATED_DT MODIFIED_DT ZIP FK_CONTACT_ID STREET
---------- ---------------- ---------------- ------------ ---------------------------------------------------------------- ----------- ------------------------------- ------------------------------- ----- ------------- --------------------------------
1 ART SYSTEM 000-1234 arts@art.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 94027 1 789 Oak St, suite 10
2 Alice Johnson 650-555-9012 alice.johnson@art.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 94027 2 789 Oak St, suite 15
3 Karen Park 206-555-0110 karen.park@art.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 94027 3 789 Oak St, suite 1
4 Jeese Taylor 713-555-0106 grace.taylor@art.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 94027 4 789 Oak St, suite 5
5 James Lee 206-555-0109 james.lee@art.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 94027 5 789 Oak St, suite 15
6 Stephen Alec 424-546-9312 salec@eizel.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 90210 6 890 Venue Rd
7 Henry Martinez 602-555-0107 henry@artsupply.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 90210 7 200 Sunset Blvd
8 Carol White 212-555-0102 carol.white@mail.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 10001 8 100 Broadway
9 Bob Smith 212-555-0101 bob.smith@mail.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 60601 9 300 Michigan Ave
10 David Brown 312-555-0103 david.brown@mail.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 77001 10 400 Main St
11 Emma Davis 312-555-0104 emma.davis@mail.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 85001 11 500 Central Ave
12 Frank Wilson 713-555-0105 frank.wilson@mail.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 98101 12 600 Pike St
12 rows selected.
SQL>
SQL> -- Q5: 5: Select and order data retrieved from one table
SQL> SELECT * FROM ZIP ORDER BY 1;
ZIP CITY ST
----- ---------------- --
02101 Boston MA
10001 New York NY
33101 Miami FL
60601 Chicago IL
77001 Houston TX
85001 Phoenix AZ
90210 Beverly Hills CA
90211 Los Angeles CA
94027 Atherton CA
98101 Seattle WA
10 rows selected.
SQL>
SQL> -- Q6: Using a join on 3 tables, select 5 columns from the 3 tables. Use syntax that would limit the output to 10 rows
SQL> SELECT iv.SKU, iv.PRODUCT_NAME,iv.BASE_PRICE,iv.LEAD_TIME_DAYS, iv.QUANTITY_AVAILABLE,
2 au.AUTHORIZATION_STATUS, au.EXPIRATION_DATE, au.AUTHORIZATION_DATE, c.*, au.FK_DOCUMENT_ID
3 FROM INVENTORY iv
4 JOIN "AUTHORIZATION" au ON au.AUTHORIZATION_ID = iv.AUTHORIZATION_ID
5 join CONTACT c ON c.CONTACT_ID= iv.FK_CONTACT_ID
6 FETCH FIRST 10 ROWS ONLY;
SKU PRODUCT_NAME BASE_PRICE LEAD_TIME_DAYS QUANTITY_AVAILABLE AUTHORIZATION_ST EXPIRATION_DATE AUTHORIZATION_DATE CONTACT_ID FIRST_NAME LAST_NAME PHONE_NO EMAIL MODIFIED_BY CREATED_DT MODIFIED_DT FK_DOCUMENT_ID
---------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------- ---------- -------------- ------------------ ---------------- ------------------------------- ------------------------------- ---------- ---------------- ---------------- ------------ ---------------------------------------------------------------- ----------- ------------------------------- ------------------------------- --------------
ART-S-001 Crimson Horizon 1200 7 5 approved 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 Stephen Alec 424-546-9312 salec@eizel.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 2
ART-S-002 Misty Valley 700 5 5 approved 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 Stephen Alec 424-546-9312 salec@eizel.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 3
ART-S-003 Twisted Form 2200 14 5 pending 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 Stephen Alec 424-546-9312 salec@eizel.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 4
ART-H-001 Urban Solitude 1500 3 10 approved 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 Stephen Alec 424-546-9312 salec@eizel.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7
ART-H-004 Neon Dreams 1100 5 6 approved 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 Stephen Alec 424-546-9312 salec@eizel.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7
ART-H-005 Woven Stories 850 14 5 approved 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 Stephen Alec 424-546-9312 salec@eizel.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 8
ART-S-004 Blue Symmetry 950 7 5 approved 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7 Henry Martinez 602-555-0107 henry@artsupply.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 2
ART-S-005 Urban Collage 550 5 6 approved 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7 Henry Martinez 602-555-0107 henry@artsupply.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 3
ART-H-002 Earth Vessel 420 10 8 approved 28-MAR-27 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7 Henry Martinez 602-555-0107 henry@artsupply.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 8
ART-H-003 Quiet Reflection 500 7 4 pending 24-SEP-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7 Henry Martinez 602-555-0107 henry@artsupply.com 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7
10 rows selected.
SQL>
SQL> --Q7: Select distinct rows using joins on 3 tables
SQL> SELECT DISTINCT iv.SKU, iv.PRODUCT_NAME,iv.BASE_PRICE,iv.LEAD_TIME_DAYS, iv.QUANTITY_AVAILABLE,
2 au.AUTHORIZATION_STATUS, au.EXPIRATION_DATE, au.AUTHORIZATION_DATE, au.FK_CONTACT_ID, au.FK_DOCUMENT_ID,
3 oi.ORDER_ITEM_ID, oi.QUANTITY, oi.UNIT_PRICE, oi.TRANSACTION_ID, oi.LINE_TOTAL
4 FROM INVENTORY iv
5 JOIN "AUTHORIZATION" au ON au.AUTHORIZATION_ID = iv.AUTHORIZATION_ID
6 JOIN ORDER_ITEMS oi ON oi.FK_INVENTORY_ID = iv.INVENTORY_ID;
no rows selected
SQL>
SQL> -- Q8: Use GROUP BY and HAVING in a select statement using one or more tables
SQL> SELECT iv.SKU
2 FROM INVENTORY iv
3 JOIN "AUTHORIZATION" au ON au.AUTHORIZATION_ID = iv.AUTHORIZATION_ID
4 JOIN ORDER_ITEMS oi ON oi.FK_INVENTORY_ID = iv.INVENTORY_ID
5 GROUP BY iv.SKU, iv.QUANTITY_AVAILABLE HAVING iv.QUANTITY_AVAILABLE > 0;
no rows selected
SQL>
SQL> -- Q9: Use IN clause to select data from one or more tables
SQL> SELECT * FROM PROFILE pf JOIN USERROLE ur ON pf.PROFILE_ID = ur.FK_PROFILE_ID WHERE ur.FK_ROLE_ID IN (100, 200, 300);
PROFILE_ID FK_CONTACT_ID ACTIV MODIFIED_BY CREATED_DT MODIFIED_DT FK_PROFILE_ID FK_ROLE_ID PASSWORDHASH
---------- ------------- ----- ----------- ------------------------------- ------------------------------- ------------- ---------- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 1 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 1 100
2 2 true 2 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 2 300
3 3 true 3 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 3 300
4 4 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 4 300
5 5 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 5 300
6 6 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 200
7 7 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7 200
7 rows selected.
SQL>
SQL> -- Q10: Select length of one column from one table (use LENGTH function)
SQL> SELECT LENGTH(ROLENAME) FROM ROLE;
LENGTH(ROLENAME)
----------------
6
8
5
8
SQL>
SQL> -- Q11: Delete one record from one table. ROLLBACK afterwards so that the data will not be physically removed.
SQL> SAVEPOINT sp1;
Savepoint created.
SQL>
SQL> SELECT * FROM PROFILE pf JOIN USERROLE ur ON pf.PROFILE_ID = ur.FK_PROFILE_ID WHERE ur.FK_ROLE_ID IN (100, 200, 300);
PROFILE_ID FK_CONTACT_ID ACTIV MODIFIED_BY CREATED_DT MODIFIED_DT FK_PROFILE_ID FK_ROLE_ID PASSWORDHASH
---------- ------------- ----- ----------- ------------------------------- ------------------------------- ------------- ---------- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 1 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 1 100
2 2 true 2 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 2 300
3 3 true 3 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 3 300
4 4 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 4 300
5 5 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 5 300
6 6 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 200
7 7 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7 200
7 rows selected.
SQL> DELETE USERROLE WHERE FK_PROFILE_ID=3 AND FK_ROLE_ID=300;
1 row deleted.
SQL> SELECT * FROM PROFILE pf JOIN USERROLE ur ON pf.PROFILE_ID = ur.FK_PROFILE_ID WHERE ur.FK_ROLE_ID IN (100, 200, 300);
PROFILE_ID FK_CONTACT_ID ACTIV MODIFIED_BY CREATED_DT MODIFIED_DT FK_PROFILE_ID FK_ROLE_ID PASSWORDHASH
---------- ------------- ----- ----------- ------------------------------- ------------------------------- ------------- ---------- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 1 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 1 100
2 2 true 2 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 2 300
4 4 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 4 300
5 5 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 5 300
6 6 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 6 200
7 7 true 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 7 200
6 rows selected.
SQL>
SQL> ROLLBACK TO SAVEPOINT sp1;
Rollback complete.
SQL>
SQL> -- Q12: Update one record from one table. demonstrate table contents before and after the UPDATE.
SQL> SELECT * FROM PROFILE WHERE PROFILE_ID=3;
PROFILE_ID FK_CONTACT_ID ACTIV MODIFIED_BY CREATED_DT MODIFIED_DT
---------- ------------- ----- ----------- ------------------------------- -------------------------------
3 3 true 3 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM
SQL> UPDATE PROFILE SET ACTIVE = FALSE WHERE PROFILE_ID=3;
1 row updated.
SQL> SELECT * FROM PROFILE WHERE PROFILE_ID=3;
PROFILE_ID FK_CONTACT_ID ACTIV MODIFIED_BY CREATED_DT MODIFIED_DT
---------- ------------- ----- ----------- ------------------------------- -------------------------------
3 3 false 3 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM
SQL>
SQL> ROLLBACK TO SAVEPOINT sp1;
Rollback complete.
SQL> COMMIT;
Commit complete.
SQL>
SQL> -- Q13: Plans show
SQL> SELECT * FROM PLAN pl
2 LEFT OUTER JOIN DOCUMENT doc ON pl.FK_DOCUMENT_ID = doc.DOCUMENT_ID;
PLAN_ID DESCRIPTION FK_DOCUMENT_ID DURATION PRICE MODIFIED_BY CREATED_DT MODIFIED_DT DOCUMENT_ID DOCUMENT_URL
---------- -------------------------------- -------------- ---------- ---------- ----------- ------------------------------- ------------------------------- ----------- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 Spring Gala Preview 9 4 75 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 9 https://art.com/docs/plan-spring-gala-2025.pdf
2 Spring Gala Standard 9 8 120 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 9 https://art.com/docs/plan-spring-gala-2025.pdf
3 Spring Gala VIP 9 12 250 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 9 https://art.com/docs/plan-spring-gala-2025.pdf
4 Summer Exhibit Basic 10 4 50 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 10 https://art.com/docs/plan-summer-exhibit-2025.pdf
5 Summer Exhibit Plus 10 8 100 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 10 https://art.com/docs/plan-summer-exhibit-2025.pdf
6 Summer Exhibit Premium 10 16 200 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 10 https://art.com/docs/plan-summer-exhibit-2025.pdf
7 Fall Exhibition Access 11 4 60 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 11 https://art.com/docs/plan-fall-exhibition-2025.pdf
8 Fall Exhibition Full Day 11 8 110 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 11 https://art.com/docs/plan-fall-exhibition-2025.pdf
9 Fall Exhibition Weekend 11 24 180 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 11 https://art.com/docs/plan-fall-exhibition-2025.pdf
10 Annual Patron Pass 11 200 500 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM 11 https://art.com/docs/plan-fall-exhibition-2025.pdf
10 rows selected.
SQL>
SQL> -- Q14: show authorized suppliers whose expiration date is greater than 30 days from now.
SQL> SELECT * FROM VIEW_SUPPLIER vsu
2 LEFT OUTER JOIN AUTHORIZATION aut ON aut.FK_CONTACT_ID = vsu.FK_CONTACT_ID
3 WHERE aut.AUTHORIZATION_STATUS='approved' AND aut.EXPIRATION_DATE > SYSDATE+30;
FK_PROFILE_ID FK_CONTACT_ID ROLENAME ACTIV FIRST_NAME LAST_NAME AUTHORIZATION_ID FK_CONTACT_ID AUTHORIZATION_ST AUTHORIZATION_DATE EXPIRATION_DATE FK_DOCUMENT_ID MODIFIED_BY CREATED_DT MODIFIED_DT
------------- ------------- ---------------- ----- ---------------- ---------------- ---------------- ------------- ---------------- ------------------------------- ------------------------------- -------------- ----------- ------------------------------- -------------------------------
6 6 SUPPLIER true Stephen Alec 1 6 approved 28-MAR-26 02.36.34.000000000 AM 28-MAR-27 02.36.34.000000000 AM 2 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM
6 6 SUPPLIER true Stephen Alec 2 6 approved 28-MAR-26 02.36.34.000000000 AM 28-MAR-27 02.36.34.000000000 AM 3 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM
7 7 SUPPLIER true Henry Martinez 5 7 approved 28-MAR-26 02.36.34.000000000 AM 28-MAR-27 02.36.34.000000000 AM 6 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM
7 7 SUPPLIER true Henry Martinez 6 7 approved 28-MAR-26 02.36.34.000000000 AM 28-MAR-27 02.36.34.000000000 AM 7 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM
7 7 SUPPLIER true Henry Martinez 7 7 approved 28-MAR-26 02.36.34.000000000 AM 28-MAR-27 02.36.34.000000000 AM 8 1 28-MAR-26 02.36.34.000000000 AM 28-MAR-26 02.36.34.000000000 AM
SQL>
SQL> -- Q15:
SQL> SELECT r.ROLENAME, ct.FIRST_NAME, ct.LAST_NAME, pl.DESCRIPTION FROM SUBSCRIPTION srp
2 LEFT OUTER JOIN CONTACT ct ON srp.FK_CONTACT_ID = ct.CONTACT_ID
3 LEFT OUTER JOIN PROFILE pf ON pf.FK_CONTACT_ID = ct.CONTACT_ID
4 LEFT OUTER JOIN USERROLE ur ON ur.FK_PROFILE_ID = pf.PROFILE_ID
5 LEFT OUTER JOIN ROLE r ON r.ROLE_ID = ur.FK_ROLE_ID
6 LEFT OUTER JOIN PLAN pl ON srp.FK_PLAN_ID = pl.PLAN_ID;
ROLENAME FIRST_NAME LAST_NAME DESCRIPTION
---------------- ---------------- ---------------- --------------------------------
CUSTOMER Bob Smith Spring Gala Preview
CUSTOMER Bob Smith Summer Exhibit Plus
CUSTOMER Bob Smith Fall Exhibition Weekend
CUSTOMER David Brown Spring Gala Standard
CUSTOMER David Brown Summer Exhibit Premium
CUSTOMER David Brown Annual Patron Pass
CUSTOMER Emma Davis Spring Gala VIP
CUSTOMER Emma Davis Fall Exhibition Access
CUSTOMER Frank Wilson Summer Exhibit Basic
CUSTOMER Frank Wilson Fall Exhibition Full Day
10 rows selected.
SQL>
SQL> -- Q16:
SQL> SELECT ct.FIRST_NAME, ct.LAST_NAME, adr.STREET, z.CITY, z.STATE, z.ZIP
2 FROM ADDRESS adr
3 LEFT OUTER JOIN CONTACT ct ON adr.FK_CONTACT_ID = ct.CONTACT_ID
4 LEFT OUTER JOIN ZIP z ON adr.ZIP = z.ZIP;
FIRST_NAME LAST_NAME STREET CITY ST ZIP
---------------- ---------------- -------------------------------- ---------------- -- -----
ART SYSTEM 789 Oak St, suite 10 Atherton CA 94027
Alice Johnson 789 Oak St, suite 15 Atherton CA 94027
Karen Park 789 Oak St, suite 1 Atherton CA 94027
Jeese Taylor 789 Oak St, suite 5 Atherton CA 94027
James Lee 789 Oak St, suite 15 Atherton CA 94027
Stephen Alec 890 Venue Rd Beverly Hills CA 90210
Henry Martinez 200 Sunset Blvd Beverly Hills CA 90210
Carol White 100 Broadway New York NY 10001
Bob Smith 300 Michigan Ave Chicago IL 60601
David Brown 400 Main St Houston TX 77001
Emma Davis 500 Central Ave Phoenix AZ 85001
Frank Wilson 600 Pike St Seattle WA 98101
12 rows selected.
SQL>
SQL> -- Q17:
SQL> SELECT COALESCE(vws.ROLENAME, vwsp.ROLENAME, vwc.ROLENAME, vwsys.ROLENAME) AS ROLENAME,
2 COALESCE(vws.ACTIVE, vwsp.ACTIVE, vwc.ACTIVE, vwsys.ACTIVE) AS ACTIVE,
3 ct.FIRST_NAME, ct.LAST_NAME, adr.STREET, z.CITY, z.STATE, z.ZIP
4 FROM ADDRESS adr
5 LEFT OUTER JOIN CONTACT ct ON adr.FK_CONTACT_ID = ct.CONTACT_ID
6 LEFT OUTER JOIN ZIP z ON adr.ZIP = z.ZIP
7 LEFT OUTER JOIN VIEW_STAFF vws ON vws.FK_CONTACT_ID = ct.CONTACT_ID
8 LEFT OUTER JOIN VIEW_SUPPLIER vwsp ON vwsp.FK_CONTACT_ID = ct.CONTACT_ID
9 LEFT OUTER JOIN VIEW_CUSTOMER vwc ON vwc.FK_CONTACT_ID = ct.CONTACT_ID
10 LEFT OUTER JOIN VIEW_SYSTEMROLE vwsys ON vwsys.FK_CONTACT_ID = ct.CONTACT_ID;
ROLENAME ACTIV FIRST_NAME LAST_NAME STREET CITY ST ZIP
---------------- ----- ---------------- ---------------- -------------------------------- ---------------- -- -----
CUSTOMER false Carol White 100 Broadway New York NY 10001
CUSTOMER true Bob Smith 300 Michigan Ave Chicago IL 60601
CUSTOMER true David Brown 400 Main St Houston TX 77001
CUSTOMER true Emma Davis 500 Central Ave Phoenix AZ 85001
CUSTOMER true Frank Wilson 600 Pike St Seattle WA 98101
SUPPLIER true Stephen Alec 890 Venue Rd Beverly Hills CA 90210
SUPPLIER true Henry Martinez 200 Sunset Blvd Beverly Hills CA 90210
SYSTEM true ART SYSTEM 789 Oak St, suite 10 Atherton CA 94027
STAFF true Alice Johnson 789 Oak St, suite 15 Atherton CA 94027
STAFF true Jeese Taylor 789 Oak St, suite 5 Atherton CA 94027
STAFF true James Lee 789 Oak St, suite 15 Atherton CA 94027
STAFF true Karen Park 789 Oak St, suite 1 Atherton CA 94027
12 rows selected.
SQL>
SQL> -- Q18: Verify rows in tables
SQL> SELECT 'CONTACT' AS TABLE_NAME, COUNT(*) AS ROW_COUNT FROM CONTACT UNION ALL
2 SELECT 'ZIP', COUNT(*) FROM ZIP UNION ALL
3 SELECT 'ADDRESS', COUNT(*) FROM ADDRESS UNION ALL
4 SELECT 'ROLE', COUNT(*) FROM ROLE UNION ALL
5 SELECT 'PROFILE', COUNT(*) FROM PROFILE UNION ALL
6 SELECT 'USERROLE', COUNT(*) FROM USERROLE UNION ALL
7 SELECT 'STAFF', COUNT(*) FROM STAFF UNION ALL
8 SELECT 'DOCUMENT', COUNT(*) FROM DOCUMENT UNION ALL
9 SELECT 'AUTHORIZATION', COUNT(*) FROM AUTHORIZATION UNION ALL
10 SELECT 'PLAN', COUNT(*) FROM PLAN UNION ALL
11 SELECT 'INVENTORY', COUNT(*) FROM INVENTORY UNION ALL
12 SELECT 'EXHIBIT', COUNT(*) FROM EXHIBIT UNION ALL
13 SELECT 'ORDER_ITEMS', COUNT(*) FROM ORDER_ITEMS UNION ALL
14 SELECT 'INVOICE', COUNT(*) FROM INVOICE UNION ALL
15 SELECT 'SUBSCRIPTION', COUNT(*) FROM SUBSCRIPTION UNION ALL
16 SELECT 'TASK_HISTORY', COUNT(*) FROM TASK_HISTORY
17 ORDER BY TABLE_NAME;
TABLE_NAME ROW_COUNT
------------- ----------
ADDRESS 12
AUTHORIZATION 9
CONTACT 12
DOCUMENT 10
EXHIBIT 10
INVENTORY 10
INVOICE 10
ORDER_ITEMS 0
PLAN 10
PROFILE 12
ROLE 4
STAFF 4
SUBSCRIPTION 10
TASK_HISTORY 0
USERROLE 12
ZIP 10
16 rows selected.
SQL>
SQL> -- Q19: rough check uniqueness: across tables columns
SQL> SELECT RPAD(idx.TABLE_NAME,15,' '), COUNT( col.column_name ), COUNT( col.TABLE_NAME )
2 FROM user_indexes idx
3 JOIN user_ind_columns col ON ( col.index_name = idx.index_name )
4 WHERE idx.uniqueness = 'UNIQUE'
5 GROUP BY idx.TABLE_NAME;
RPAD(IDX.TABLE_ COUNT(COL.COLUMN_NAME) COUNT(COL.TABLE_NAME)
--------------- ---------------------- ---------------------
CONTACT 1 1
ZIP 1 1
ADDRESS 2 2
ROLE 1 1
PROFILE 1 1
USERROLE 2 2
STAFF 1 1
DOCUMENT 1 1
PLAN 1 1
SUBSCRIPTION 2 2
INVOICE 1 1
AUTHORIZATION 1 1
INVENTORY 3 3
EXHIBIT 1 1
ORDER_ITEMS 1 1
TASK_HISTORY 1 1
16 rows selected.
SQL>
SQL> -- Q20: Likely weak entity tables;
SQL> SELECT pk.table_name
2 -- LISTAGG(pk.column_name, ', ') WITHIN GROUP (ORDER BY pk.position) AS primary_key_columns,
3 -- LISTAGG(fk.column_name, ', ') WITHIN GROUP (ORDER BY fk.position) AS foreign_key_columns
4 FROM all_cons_columns pk
5 JOIN all_constraints pkc
6 ON pk.constraint_name = pkc.constraint_name
7 AND pk.owner = pkc.owner
8 JOIN all_cons_columns fk
9 ON pk.table_name = fk.table_name
10 AND pk.owner = fk.owner
11 JOIN all_constraints fkc
12 ON fk.constraint_name = fkc.constraint_name
13 AND fk.owner = fkc.owner
14 WHERE pkc.constraint_type = 'P' -- Primary key
15 AND fkc.constraint_type = 'R' -- Foreign key
16 AND pk.column_name = fk.column_name -- PK column is also FK column
17 AND pk.owner = USER
18 GROUP BY pk.table_name
19 ORDER BY pk.table_name;
TABLE_NAME
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ADDRESS
STAFF
SUBSCRIPTION
USERROLE
SQL> -- CREATE SCHEMA
SQL>
SQL> /