SQL212.2 Introduction to SQL using Oracle Module 2
•Als PPT, PDF herunterladen•
0 gefällt mir•380 views
Joins, Subqueries, Unions, Calculations and Grouping
![SQL212 Contact Information Bookstore2 SQL212 Module 2 P.O. Box 6142 Laguna Niguel, CA 92607 949-489-1472 http://www.d2associates.com [email_address] Copyright 2001-2009. All rights reserved.](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Empfohlen
Weitere ähnliche Inhalte
Was ist angesagt?
Was ist angesagt? (19)
Andere mochten auch
Andere mochten auch (20)
Ähnlich wie SQL212.2 Introduction to SQL using Oracle Module 2
Ähnlich wie SQL212.2 Introduction to SQL using Oracle Module 2 (20)
Mehr von Dan D'Urso
Mehr von Dan D'Urso (19)
Kürzlich hochgeladen
Kürzlich hochgeladen (20)
SQL212.2 Introduction to SQL using Oracle Module 2
- 1. SQL212 SQL Programming Workshop 2 – Joins, Subqueries, Unions, Calculations and Grouping Bookstore2 SQL212 Module 2
- 2. SQL212 Contact Information Bookstore2 SQL212 Module 2 P.O. Box 6142 Laguna Niguel, CA 92607 949-489-1472 http://www.d2associates.com [email_address] Copyright 2001-2009. All rights reserved.
- 3. SQL212 SQL Programming Part 1 – Joins, Subqueries Bookstore2 SQL212 Module 2
- 4. Bookstore2 SQL212 Module 2 Relational Database with constraints (from text)
- 8. Inner Join Bookstore2 SQL212 Module 2 Older Syntax: Select <column-list> From <tablelist> Where <predicate> Still very commonly used
- 10. Inner Join Bookstore2 SQL212 Module 2 Example using older syntax: SELECT customer_first_name, customer_street, order_numb, order_date from customers, orders Where customers.customer_numb = orders.customer_numb
- 11. Inner Join with Result Bookstore2 SQL212 Module 2
- 12. Inner Join (New Syntax) Bookstore2 SQL212 Module 2 Basic SQL 92 Syntax: Select <column-list> From <table1> Inner join <table2> On <join condition>
- 13. Inner Join Bookstore2 SQL212 Module 2 Basic Example: SELECT customer_first_name, customer_street, order_numb, order_date from customers inner join orders on customers.customer_numb = orders.customer_numb
- 14. Inner Join with Result Bookstore2 SQL212 Module 2
- 16. Bookstore2 SQL212 Module 2 Inner Join Result in MS Access
- 20. Bookstore2 SQL212 Module 2 Cross Join Result Set in MS Access
- 22. Natural Join Bookstore2 SQL212 Module 2
- 25. Multi-table Join with Results Bookstore2 SQL212 Module 2
- 26. Bookstore2 SQL212 Module 2 MS Access Multi-table Join Result Set
- 31. Self Joins Bookstore2 SQL212 Module 2 SELECT e.*, m.name FROM employees AS e, employees AS m WHERE e.managerid = m.employeeid;
- 32. Bookstore2 SQL212 Module 2
- 34. Left Outer Join Bookstore2 SQL212 Module 2 Basic SQL 92 Syntax: Select <column-list> From <table1> Left [outer] join <table2> On <join condition>
- 36. Left-Join Bookstore2 SQL212 Module 2 Basic Example: SELECT customer_first_name, customer_street, order_numb, order_date from customers as c left join orders as o on c.customer_numb = o.customer_numb
- 37. Bookstore2 SQL212 Module 2
- 38. Left Join with Results Bookstore2 SQL212 Module 2
- 39. SQL200 SQL Programming Part 2– Subqueries, Unions Bookstore2 SQL212 Module 2
- 42. Uncorrelated Subquery Bookstore2 SQL212 Module 2 select isbn, quantity from orderlines ol where ol.order_numb in (select o.order_numb from orders o where order_date between ‘1-JAN-99’ and ’31-DEC-99’)
- 43. Uncorrelated Subquery with Results Bookstore2 SQL212 Module 2
- 45. Negative Subquery Bookstore2 SQL212 Module 2 select isbn, quantity from orderlines ol where ol.order_numb not in (select o.order_numb from orders o where order_date between ‘1-JAN-99’ and 31-DEC-99’)
- 46. Negative Subquery with Results Bookstore2 SQL212 Module 2
- 48. Correlated subquery with Exists Bookstore2 SQL212 Module 2 SELECT isbn, quantity FROM orderlines AS ol WHERE exists (select * from orders o where ol.order_numb = o.order_numb and o.order_date between ‘1-JAN-99’ and ‘31-DEC-99’); This type of query covered in intermediate SQL class
- 50. Unions Bookstore2 SQL212 Module 2 Select <column-list> from <table1> Union [ALL] Select <same-columns> from <table2>
- 52. Unions Bookstore2 SQL212 Module 2
- 53. Union Results Bookstore2 SQL212 Module 2
- 54. SQL200 SQL Programming Part 3 – Calculations, Aggregates Bookstore2 SQL212 Module 2
- 56. Calculated field in the Result Bookstore2 SQL212 Module 2
- 57. Bookstore2 SQL212 Module 2
- 60. Concatenation Bookstore2 SQL212 Module 2 select customer_first_name || ‘ ‘ || trim(customer_last_name) as Name from customers
- 61. Bookstore2 SQL212 Module 2
- 64. Aggregate Functions Bookstore2 SQL212 Module 2 Basic syntax: Select <function>(<column>) From <table> Group by <column-list> Having <predicate> Group by all columns to left of one(s) you want to aggregate
- 65. Aggregate Functions Bookstore2 SQL212 Module 2 SELECT orderlines.order_numb, Count(*) AS “Number of Order Lines” , Sum(orderlines.quantity) AS SumOfquantity, Sum(quantity * cost_each) AS extension FROM orderlines GROUP BY orderlines.order_numb having count(*) > 1
- 66. Bookstore2 SQL212 Module 2
- 69. Exercise Result Bookstore2 SQL212 Module 2 [end module]
- 70. Notes Bookstore2 SQL212 Module 2
- 71. Notes Bookstore2 SQL212 Module 2
- 72. Notes Bookstore2 SQL212 Module 2