items

0 rows


Columns

Column Type Size Nulls Auto Default Children Parents Comments
itemnumber INT 10 √ null
accountlines.itemnumber accountlines_ibfk_items N
article_requests.itemnumber article_requests_ibfk_3 N
bookings.item_id bookings_ibfk_3 C
branchtransfers.itemnumber branchtransfers_ibfk_3 C
checkins.item_id checkins_ibfk_1 C
club_holds.item_id clubs_holds_ibfk_3 C
course_items.itemnumber course_items_ibfk_1 C
cover_images.itemnumber bibliocoverimage_fk2 C
creator_batches.item_number creator_batches_ibfk_3 C
hold_fill_targets.itemnumber hold_fill_targets_ibfk_3 C
issues.itemnumber issues_ibfk_2 R
item_bundles.host item_bundles_ibfk_2 C
item_bundles.item item_bundles_ibfk_1 C
item_group_items.item_id item_group_items_iifk_1 C
item_list_contents.itemnumber ilc_item C
items_last_borrower.itemnumber items_last_borrower_ibfk_1 C
linktracker.itemnumber linktracker_item_ibfk N
old_issues.itemnumber old_issues_ibfk_2 N
old_reserves.itemnumber old_reserves_ibfk_3 N
preservation_trains_items.item_id preservation_item_ibfk_2 C
recalls.item_id recalls_ibfk_3 C
reserves.itemnumber reserves_ibfk_3 C
return_claims.itemnumber rc_items_ibfk C
serialitems.itemnumber serialitems_sfk_2 C
stockrotationitems.itemnumber_id stockrotationitems_iifk C
tmp_holdsqueue.itemnumber tmp_holdsqueue_ibfk_1 C

primary key and unique identifier added by Koha
biblionumber INT 10 0
biblio.biblionumber items_ibfk_4 C

foreign key from biblio table used to link this item to the right bib record
biblioitemnumber INT 10 0
biblioitems.biblioitemnumber items_ibfk_1 C

foreign key from the biblioitems table to link to item to additional information
barcode VARCHAR 20 √ NULL

item barcode (MARC21 952$p)
bookable TINYINT 3 √ NULL

nullable boolean value defining whether this this item is available for bookings or not
dateaccessioned DATE 10 √ NULL

date the item was acquired or added to Koha (MARC21 952$d)
booksellerid LONGTEXT 2147483647 √ NULL

where the item was purchased (MARC21 952$e)
homebranch VARCHAR 10 √ NULL
branches.branchcode items_ibfk_2 R

foreign key from the branches table for the library that owns this item (MARC21 952$a)
price DECIMAL 8,2 √ NULL

purchase price (MARC21 952$g)
replacementprice DECIMAL 8,2 √ NULL

cost the library charges to replace the item if it has been marked lost (MARC21 952$v)
replacementpricedate DATE 10 √ NULL

the date the price is effective from (MARC21 952$w)
datelastborrowed DATE 10 √ NULL

the date the item was last checked out/issued
datelastseen DATETIME 19 √ NULL

the date the item was last see (usually the last time the barcode was scanned or inventory was done)
stack TINYINT 3 √ NULL
notforloan TINYINT 3 0

authorized value defining why this item is not for loan (MARC21 952$7)
damaged TINYINT 3 0

authorized value defining this item as damaged (MARC21 952$4)
damaged_on DATETIME 19 √ NULL

the date and time an item was last marked as damaged, NULL if not damaged
itemlost TINYINT 3 0

authorized value defining this item as lost (MARC21 952$1)
itemlost_on DATETIME 19 √ NULL

the date and time an item was last marked as lost, NULL if not lost
withdrawn TINYINT 3 0

authorized value defining this item as withdrawn (MARC21 952$0)
withdrawn_on DATETIME 19 √ NULL

the date and time an item was last marked as withdrawn, NULL if not withdrawn
itemcallnumber VARCHAR 255 √ NULL

call number for this item (MARC21 952$o)
coded_location_qualifier VARCHAR 10 √ NULL

coded location qualifier(MARC21 952$f)
issues SMALLINT 5 √ 0

number of times this item has been checked out/issued
renewals SMALLINT 5 √ NULL

number of times this item has been renewed
localuse SMALLINT 5 √ NULL

number of times this item has been recorded as localuse
reserves SMALLINT 5 √ NULL

number of times this item has been placed on hold/reserved
restricted TINYINT 3 √ NULL

authorized value defining use restrictions for this item (MARC21 952$5)
itemnotes LONGTEXT 2147483647 √ NULL

public notes on this item (MARC21 952$z)
itemnotes_nonpublic LONGTEXT 2147483647 √ NULL

non-public notes on this item (MARC21 952$x)
holdingbranch VARCHAR 10 √ NULL
branches.branchcode items_ibfk_3 R

foreign key from the branches table for the library that is currently in possession item (MARC21 952$b)
timestamp TIMESTAMP 19 current_timestamp()

date and time this item was last altered
deleted_on DATETIME 19 √ NULL

date/time of deletion
location VARCHAR 80 √ NULL

authorized value for the shelving location for this item (MARC21 952$c)
permanent_location VARCHAR 80 √ NULL

linked to the CART and PROC temporary locations feature, stores the permanent shelving location
onloan DATE 10 √ NULL

defines if item is checked out (NULL for not checked out, and due date for checked out)
cn_source VARCHAR 10 √ NULL
class_sources.cn_source Implied Constraint R

classification source used on this item (MARC21 952$2)
cn_sort VARCHAR 255 √ NULL

normalized form of the call number (MARC21 952$o) used for sorting
ccode VARCHAR 80 √ NULL

authorized value for the collection code associated with this item (MARC21 952$8)
materials MEDIUMTEXT 16777215 √ NULL

materials specified (MARC21 952$3)
uri MEDIUMTEXT 16777215 √ NULL

URL for the item (MARC21 952$u)
itype VARCHAR 10 √ NULL

foreign key from the itemtypes table defining the type for this item (MARC21 952$y)
more_subfields_xml LONGTEXT 2147483647 √ NULL

additional 952 subfields in XML format
enumchron MEDIUMTEXT 16777215 √ NULL

serial enumeration/chronology for the item (MARC21 952$h)
copynumber VARCHAR 32 √ NULL

copy number (MARC21 952$t)
stocknumber VARCHAR 80 √ NULL

inventory number (MARC21 952$i)
new_status VARCHAR 32 √ NULL

‘new’ value, you can put whatever free-text information. This field is intended to be managed by the automatic_item_modification_by_age cronjob.
exclude_from_local_holds_priority TINYINT 3 √ NULL

Exclude this item from local holds priority

Indexes

Constraint Name Type Sort Column(s)
items_s_pk Primary key Asc itemnumber
holdingbranch Performance Asc holdingbranch
homebranch Performance Asc homebranch
itembarcodeidx Must be unique Asc barcode
itembibnoidx Performance Asc biblionumber
itembinoidx Performance Asc biblioitemnumber
itemcallnumber Performance Asc itemcallnumber
items_ccode Performance Asc ccode
items_location Performance Asc location
itemstocknumberidx Performance Asc stocknumber
itype_idx Performance Asc itype
PRIMARY Must be unique Asc itemnumber
timestamp Performance Asc timestamp

Relationships

Close relationships within degrees of separation