Analysis of the data table
wp_users
wp_usermeta
User system is relying on the two tables to achieve.
Specific Case Analysis
Add user
After the addition is successful, we will see that the data are respectively test001 in wp_users and wp_usermeta table.
wp_users
wp_usermeta
wp_users Field analysis:
ID (User ID)
USER_LOGIN (user login account name)
user_pass (user password)
user_nicename (Nickname)
user_email (user mailbox)
user_url (User blog the URL of)
user_registered (Member)
user_activation_key (activated)
user_status (state )
display_name (display name)
wp_usermeta Field Analysis:
umeta_id (increment user metadata table ID)
user_id (user ID)
meta_key (metadata key)
meta_value (metadata values)
Typically these will include the user must add data, as shown:
umeta_id user_id and not for analysis, and well understood.
Mainly to talk about the value of meta_key which in the end is what it means (some do not know what that means, do not explain, understand and then add other follow-up)?
The Nickname (Nickname)
first_name (user name)
last_name (user name)
the Description ( personal explanation)
rich_editing (write files without using the visual editor, the default is true, meaning the use of visual editor)
comment_shortcuts enabled (when management reviews keyboard shortcuts)
admin_color (management interface color)
the use_ssl (whether ssl)
show_admin_bar_front (whether management panel)
locale (sites use what language, such as Chinese or English)
wp_capabilities (permission)
wp_user_level (user level)
dismissed_wp_pointers
With the increase in user operation meta_key follows:
session_tokens (session token, login will have to exit clears, I think this user is offline feature is implemented)
wp_user-Settings (user settings)
wp_user-Settings-Time (User set time of the operation)