wpdb::get_blog_prefix() WordPress Method

	public function get_blog_prefix( $blog_id = null ) {
		if ( is_multisite() ) {
			if ( null === $blog_id ) {
				$blog_id = $this->blogid;
			}

			$blog_id = (int) $blog_id;

			if ( defined( 'MULTISITE' ) && ( 0 === $blog_id || 1 === $blog_id ) ) {
				return $this->base_prefix;
			} else {
				return $this->base_prefix . $blog_id . '_';
			}
		} else {
			return $this->base_prefix;
		}
	}
Used By	Description
wp-includes/ms-site.php:wp_initialize_site()	Runs the initialization routine for a given site.
wp-includes/class-wp-user.php:WP_User::for_site()	Sets the site to operate on. Defaults to the current site.
wp-includes/class-wp-roles.php:WP_Roles::for_site()	Sets the site to operate on. Defaults to the current site.
wp-includes/user.php:wp_get_users_with_no_role()	Gets the user IDs of all users with no role on this site.
wp-admin/includes/deprecated.php:get_author_user_ids()	Get all user IDs.
wp-admin/includes/deprecated.php:get_editable_user_ids()	Gets the IDs of any users who can edit posts.
wp-admin/includes/deprecated.php:get_nonauthor_user_ids()	Gets all users who are not authors.
wp-includes/class-wp-user.php:WP_User::update_user_level_from_caps()	Updates the maximum user level for the user.
wp-includes/class-wp-user.php:WP_User::remove_all_caps()	Removes all of the capabilities of the user.
wp-includes/class-wp-user.php:WP_User::_init_caps()	Sets up capability object properties.
wp-includes/deprecated.php:get_users_of_blog()	Get users for the site.
wp-includes/class-wp-user-query.php:WP_User_Query::prepare_query()	Prepares the query variables.
wp-includes/user.php:update_user_option()	Updates user option with global blog capability.
wp-includes/user.php:delete_user_option()	Deletes user option with global blog capability.
wp-includes/user.php:count_users()	Counts number of users who have each of the user roles.
wp-includes/user.php:get_user_option()	Retrieves user option that can be either per Site or per Network.
wp-includes/ms-deprecated.php:is_user_option_local()	Check whether a usermeta key has to do with the current blog.
wp-includes/ms-functions.php:get_most_recent_post_of_user()	Gets a user’s most recent post.
wp-includes/ms-deprecated.php:install_blog()	Install an empty blog.
wp-includes/ms-functions.php:wpmu_validate_blog_signup()	Processes new site registrations.
wp-includes/ms-deprecated.php:get_blog_list()	Deprecated functionality to retrieve a list of all sites.
wp-includes/ms-blogs.php:switch_to_blog()	Switch the current blog.
wp-includes/ms-blogs.php:restore_current_blog()	Restore the current blog, after calling switch_to_blog().
wp-includes/wp-db.php:wpdb::tables()	Returns an array of WordPress tables.
wp-includes/wp-db.php:wpdb::set_prefix()	Sets the table prefix for the WordPress tables.
wp-includes/wp-db.php:wpdb::set_blog_id()	Sets blog ID.