Accelerated Introduction to SQL using Microsoft SQL Server. Covers insert, update, delete, create, drop, alter statements. Includes views, indexes, tables, constraints.

1. SQL/200 SQL Programming Workshop 3 – Modifying Data, Managing the Database Bookstore SQL200 Module 3 Based on SQL Clearly Explained by Jan Harrington

4. SQL200 Contact Information Bookstore SQL200 Module 3 P.O. Box 6142 Laguna Niguel, CA 92607 949-489-1472 http://www.d2associates.com [email_address] Copyright 2001-2011. All rights reserved.

7. SQL/200 SQL Programming Part 1 – Modifying Data Bookstore SQL200 Module 3

8. Bookstore SQL200 Module 3 Relational Database with constraints (from text)

12. Single Row Insert Bookstore SQL200 Module 3 Basic Syntax: Insert [into] <table-name> Values (<value-list>)

13. Single Row Insert Bookstore SQL200 Module 3 Basic Example: insert into sources(source_numb, source_name, source_street) values (22,'Specialty Books', 'Canal Street')

14. Insert Statement Bookstore SQL200 Module 3

15. Sources table after Insert Bookstore SQL200 Module 3

16. Multi-row Insert Bookstore SQL200 Module 3 Basic Syntax: Insert [into] <table-name> Select <select-statement> We will do this after creating a new table later in this module

19. Ingram Book Prices before Update Bookstore SQL200 Module 3

20. Ingram Book Prices after Update Bookstore SQL200 Module 3

21. Bookstore SQL200 Module 3 After update in MS Access

23. Delete Bookstore SQL200 Module 3 Example: Delete from sources Where source_numb = 22

24. Delete Bookstore SQL200 Module 3

25. Sources table after Delete Bookstore SQL200 Module 3

27. SQL/200 SQL Programming Part 2– Managing Database Structures Bookstore SQL200 Module 3

33. Create Table Bookstore SQL200 Module 3 Basic syntax: Create table <table-name> <column1> <datatype> <constraints> ,.. <column1> <datatype> <constraints> … <table constraints> Note: often preceded by a drop

34. Temporary Tables Bookstore SQL200 Module 3 Basic syntax (SQL standard): Create [global] temporary table <table-name> <rest of statement as for normal create> Note: SQL Server uses a different syntax. Just put a #in front of the table name as in #mytable.

38. Create Table Bookstore SQL200 Module 3 Example 1: Create a summary table Create table summary( isbn varchar(20) primary key , How_many int check (how_many >= 0), Constraint isbn_fk Foreign key (isbn) references books(isbn) )

39. Create Summary Table Bookstore SQL200 Module 3

40. Constraints on Summary Table Bookstore SQL200 Module 3

41. Multi-row Insert Bookstore SQL200 Module 3 Basic Syntax: Insert [into] <table-name> [(<column list>)] Select <select-statement>

42. Multi-row Insert Bookstore SQL200 Module 3 Basic Example: (store # times each book ordered) Insert into summary Select isbn, count(*) From orderlines Group by isbn;

43. Multi-row Insert Bookstore SQL200 Module 3

44. Bookstore SQL200 Module 3 After multi-row insert in MS Access

45. SQL/200 SQL Programming Part 3 – Creating Views and Indexes, Modifying Structures Bookstore SQL200 Module 3

47. Views Bookstore SQL200 Module 3 Basic syntax: Create view <view-name> (<column-list>) As <select statement>

48. Creating a View Bookstore SQL200 Module 3

50. Using a View Bookstore SQL200 Module 3

52. Indexes Bookstore SQL200 Module 3 Basic syntax: Create [unique] index <index-name> On <table-name> (field-name> [desc]) Note: can place index on a composite key; ex: state and city

53. Indexes Bookstore SQL200 Module 3 Basic example: create index state_inx on customers(customer_state)

54. Customers table with index Bookstore SQL200 Module 3

57. Modifying a Table Design Bookstore SQL200 Module 3 Basic syntax: Alter <table-name> Add <field-name>, Add <table-constraint>, Modify <field-name> Etc.

58. Modify a Table Design Bookstore SQL200 Module 3 Example: add a phone number field alter table publishers add phone char(12);

59. Bookstore SQL200 Module 3 After alter publishers table

60. SQL/200 SQL Programming Part 4 – Security Bookstore SQL200 Module 3

64. Grant Bookstore SQL200 Module 3 Syntax: Grant <access-right> [with grant option] On <object> to <user> Note: by default only tables owners and admins can access a table. Others must be granted the relevant rights.

66. Grant Bookstore SQL200 Module 3 Example: Grant update On employees to ddurso

68. Notes Bookstore SQL200 Module 3