wpdb::get_row() WordPress Method

	public function get_row( $query = null, $output = OBJECT, $y = 0 ) {
		$this->func_call = "\$db->get_row(\"$query\",$output,$y)";

		if ( $query ) {
			if ( $this->check_current_query && $this->check_safe_collation( $query ) ) {
				$this->check_current_query = false;
			}

			$this->query( $query );
		} else {
			return null;
		}

		if ( ! isset( $this->last_result[ $y ] ) ) {
			return null;
		}

		if ( OBJECT === $output ) {
			return $this->last_result[ $y ] ? $this->last_result[ $y ] : null;
		} elseif ( ARRAY_A === $output ) {
			return $this->last_result[ $y ] ? get_object_vars( $this->last_result[ $y ] ) : null;
		} elseif ( ARRAY_N === $output ) {
			return $this->last_result[ $y ] ? array_values( get_object_vars( $this->last_result[ $y ] ) ) : null;
		} elseif ( OBJECT === strtoupper( $output ) ) {
			// Back compat for OBJECT being previously case-insensitive.
			return $this->last_result[ $y ] ? $this->last_result[ $y ] : null;
		} else {
			$this->print_error( ' $db->get_row(string query, output type, int offset) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N' );
		}
	}
Uses	Description
wp-includes/wp-db.php:wpdb::check_safe_collation()	Checks if the query is accessing a collation considered safe on the current version of MySQL.
wp-includes/wp-db.php:wpdb::query()	Performs a database query, using current database connection.
wp-includes/wp-db.php:wpdb::print_error()	Prints SQL/DB error.
Used By	Description
wp-admin/includes/class-wp-debug-data.php:WP_Debug_Data::get_mysql_var()	Returns the value of a MySQL system variable.
wp-includes/post.php:wp_delete_attachment_files()	Deletes all files that belong to the given attachment.
wp-includes/class-wp-site.php:WP_Site::get_instance()	Retrieves a site from the database by its ID.
wp-includes/class-wp-network.php:WP_Network::get_instance()	Retrieve a network from the database by its ID.
wp-includes/class-wp-comment.php:WP_Comment::get_instance()	Retrieves a WP_Comment instance.
wp-includes/option.php:delete_network_option()	Removes a network option by name.
wp-includes/option.php:get_network_option()	Retrieves a network’s option value based on the option name.
wp-includes/wp-db.php:wpdb::strip_invalid_text()	Strips any invalid characters based on value/charset pairs.
wp-admin/includes/upgrade.php:maybe_convert_table_to_utf8mb4()	If a table only contains utf8 or utf8mb4 columns, convert it to utf8mb4.
wp-admin/includes/network.php:allow_subdirectory_install()	Allow subdirectory installation.
wp-includes/class-wp-user.php:WP_User::get_data_by()	Returns only the main user fields.
wp-includes/general-template.php:get_calendar()	Display calendar with days that have posts as links.
wp-includes/deprecated.php:delete_usermeta()	Remove user meta data.
wp-includes/deprecated.php:update_usermeta()	Update metadata of user.
wp-includes/taxonomy.php:wp_insert_term()	Adds a new term to the database.
wp-includes/option.php:delete_option()	Removes option by name. Prevents removal of protected WordPress options.
wp-includes/option.php:get_option()	Retrieves an option value based on an option name.
wp-includes/user.php:count_users()	Counts number of users who have each of the user roles.
wp-includes/class-wp-post.php:WP_Post::get_instance()	Retrieve WP_Post instance.
wp-includes/post.php:wp_delete_attachment()	Trash or delete an attachment.
wp-includes/post.php:wp_delete_post()	Trash or delete a post or page.
wp-includes/ms-functions.php:get_most_recent_post_of_user()	Gets a user’s most recent post.
wp-includes/ms-functions.php:global_terms()	Maintains a canonical list of terms by syncing terms created for each blog with the global terms table.
wp-includes/ms-functions.php:wpmu_activate_signup()	Activates a signup.
wp-includes/ms-functions.php:wpmu_validate_user_signup()	Sanitizes and validates data required for a user sign-up.
wp-includes/ms-functions.php:wpmu_validate_blog_signup()	Processes new site registrations.
wp-includes/bookmark.php:get_bookmark()	Retrieve Bookmark data
wp-includes/ms-blogs.php:get_blog_details()	Retrieve the details for a blog from the blogs table and blog options.
wp-includes/meta.php:get_metadata_by_mid()	Retrieves metadata by meta ID.