--
DROP TABLE IF EXISTS `biblio`;
-CREATE TABLE `biblio` (
- `biblionumber` int(11) NOT NULL auto_increment,
- `frameworkcode` varchar(4) NOT NULL default '',
- `author` mediumtext,
- `title` mediumtext,
- `unititle` mediumtext,
- `notes` mediumtext,
- `serial` tinyint(1) default NULL,
+CREATE TABLE `biblio` ( -- table that stores bibliographic information
+ `biblionumber` int(11) NOT NULL auto_increment, -- unique identifier assigned to each bibliographic record
+ `frameworkcode` varchar(4) NOT NULL default '', -- foriegn key from the biblio_framework table to identify which framework was used in cataloging this record
+ `author` mediumtext, -- statement of responsibility from MARC record (100 in MARC21)
+ `title` mediumtext, -- title (without the subtitle) from the MARC record (245 in MARC21)
+ `unititle` mediumtext, -- uniform title (without the subtitle) from the MARC record (240 in MARC21)
+ `notes` mediumtext, -- values from the general notes field in the MARC record (500 in MARC21) split by bar (|)
+ `serial` tinyint(1) default NULL, -- foreign key, linking to the subscriptionid in the serial table
`seriestitle` mediumtext,
- `copyrightdate` smallint(6) default NULL,
- `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
- `datecreated` DATE NOT NULL,
- `abstract` mediumtext,
+ `copyrightdate` smallint(6) default NULL, -- publication or copyright date from the MARC record
+ `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP, -- date and time this record was last touched
+ `datecreated` DATE NOT NULL, -- the date this record was added to Koha
+ `abstract` mediumtext, -- summary from the MARC record (520 in MARC21)
PRIMARY KEY (`biblionumber`),
KEY `blbnoidx` (`biblionumber`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;