Cebu WordPress Meetup

1. WORDPRESS MEETUP CEBU
OCT. 5 ,2013
Tuesday, October 8, 13

2. HOW WORDPRESS WORKS
Tuesday, October 8, 13

3. HOW WORDPRESS WORKS
Tuesday, October 8, 13

4. HOW WORDPRESS WORKS
Tuesday, October 8, 13

5. HOW WORDPRESS WORKS
Tuesday, October 8, 13

6. HOW WORDPRESS WORKS
Tuesday, October 8, 13

7. HOW WORDPRESS WORKS
Tuesday, October 8, 13

8. HOW WORDPRESS WORKS
Tuesday, October 8, 13

9. HOW WORDPRESS WORKS
Tuesday, October 8, 13

10. HOW WORDPRESS WORKS
Tuesday, October 8, 13

11. HOW WORDPRESS WORKS
Tuesday, October 8, 13

12. HOW WORDPRESS WORKS
Tuesday, October 8, 13

13. QUICKTOURTO WORDPRESS
DATABASE
Tuesday, October 8, 13

14. Tuesday, October 8, 13

15. WHY WOULD I USE WPDB?
Tuesday, October 8, 13

16. WHY WOULD I USE WPDB?
1. custom database queries
Tuesday, October 8, 13

17. WHY WOULD I USE WPDB?
1. custom database queries
2. when using a plugin
Tuesday, October 8, 13

18. WHY WOULD I USE WPDB?
1. custom database queries
2. when using a plugin
3. simplifying and optimizing server loads
Tuesday, October 8, 13

19. WHY WOULD I USE WPDB?
1. custom database queries
2. when using a plugin
3. simplifying and optimizing server loads
4. it’s easy to maintain and flexible
Tuesday, October 8, 13

20. WHY WOULD I USE WPDB?
1. custom database queries
2. when using a plugin
3. simplifying and optimizing server loads
4. it’s easy to maintain and flexible
5. makes you a better WP developer
Tuesday, October 8, 13

21. WORDPRESS DATABASE
WORDPRESS DATABASE CLASS - WPDB
codex.wordpress.org/Function_Reference/wpdb_Class
Tuesday, October 8, 13

22. WORDPRESS DATABASE
WORDPRESS DATABASE CLASS - WPDB
codex.wordpress.org/Function_Reference/wpdb_Class
C
R
U
D
Tuesday, October 8, 13

23. WORDPRESS DATABASE
WORDPRESS DATABASE CLASS - WPDB
codex.wordpress.org/Function_Reference/wpdb_Class
C
R
U
D
reate
Tuesday, October 8, 13

24. WORDPRESS DATABASE
WORDPRESS DATABASE CLASS - WPDB
codex.wordpress.org/Function_Reference/wpdb_Class
C
R
U
D
reate
read
Tuesday, October 8, 13

25. WORDPRESS DATABASE
WORDPRESS DATABASE CLASS - WPDB
codex.wordpress.org/Function_Reference/wpdb_Class
C
R
U
D
reate
read
pdate
Tuesday, October 8, 13

26. WORDPRESS DATABASE
WORDPRESS DATABASE CLASS - WPDB
codex.wordpress.org/Function_Reference/wpdb_Class
C
R
U
D
reate
read
pdate
elete
Tuesday, October 8, 13

27. CREATE
$wpdb->insert(
! 'table',
! array(
! ! 'column1' => 'value1',
! ! 'column2' => 123
! ),
! array(
! ! '%s',
! ! '%d'
! )
);
Tuesday, October 8, 13

28. READ
$mypost = $wpdb->get_row("SELECT * FROM
$wpdb->posts WHERE ID = 10");
echo $mypost->post_title;
Tuesday, October 8, 13

29. UPDATE
$wpdb->update(
! 'table',
! array(
! ! 'column1' => 'value1',! // string
! ! 'column2' => 'value2'!// integer (number)
! ),
! array( 'ID' => 1 ),
! array(
! ! '%s',! // value1
! ! '%d'!// value2
! ),
! array( '%d' )
);
Tuesday, October 8, 13

30. DELETE
// Default usage.
$wpdb->delete( 'table', array( 'ID' =>
1 ) );
// Using where formatting.
$wpdb->delete( 'table', array( 'ID' =>
1 ), array( '%d' ) );
Tuesday, October 8, 13

31. QUESTIONS?
Feel free to ask anything regarding WordPress or web
development in general.
Tuesday, October 8, 13

32. WORDPRESS CEBU
Tuesday, October 8, 13