Bug 10703: Document quotes table

[koha-ffzg.git] / installer / data / mysql / kohastructure.sql

diff --git a/installer/data/mysql/kohastructure.sql b/installer/data/mysql/kohastructure.sql
index 8a8b70f..a13a4b2 100644 (file)
--- a/installer/data/mysql/kohastructure.sql
+++ b/installer/data/mysql/kohastructure.sql
@@ -3013,12 +3013,12 @@ CREATE TABLE transport_cost (
 
 DROP TABLE IF EXISTS `biblioimages`;
 
-CREATE TABLE `biblioimages` (
- `imagenumber` int(11) NOT NULL AUTO_INCREMENT,
- `biblionumber` int(11) NOT NULL,
- `mimetype` varchar(15) NOT NULL,
- `imagefile` mediumblob NOT NULL,
- `thumbnail` mediumblob NOT NULL,
+CREATE TABLE `biblioimages` ( -- local cover images
+ `imagenumber` int(11) NOT NULL AUTO_INCREMENT, -- unique identifier for the image
+ `biblionumber` int(11) NOT NULL, -- foreign key from biblio table to link to biblionumber
+ `mimetype` varchar(15) NOT NULL, -- image type
+ `imagefile` mediumblob NOT NULL, -- image file contents
+ `thumbnail` mediumblob NOT NULL, -- thumbnail file contents
  PRIMARY KEY (`imagenumber`),
  CONSTRAINT `bibliocoverimage_fk1` FOREIGN KEY (`biblionumber`) REFERENCES `biblio` (`biblionumber`) ON DELETE CASCADE ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
@@ -3059,11 +3059,11 @@ CREATE TABLE ratings ( -- information related to the star ratings in the OPAC
 --
 
 DROP TABLE IF EXISTS quotes;
-CREATE TABLE `quotes` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `source` text DEFAULT NULL,
-  `text` mediumtext NOT NULL,
-  `timestamp` datetime NOT NULL,
+CREATE TABLE `quotes` ( -- data for the quote of the day feature
+  `id` int(11) NOT NULL AUTO_INCREMENT, -- unique id for the quote
+  `source` text DEFAULT NULL, -- source/credit for the quote
+  `text` mediumtext NOT NULL, -- text of the quote
+  `timestamp` datetime NOT NULL, -- date and time that the quote last appeared in the opac
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;