podoc:focal_length_sql_table
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podoc:focal_length_sql_table [2007/04/16 16:12] – Luud | podoc:focal_length_sql_table [2007/04/20 14:27] (current) – Luud | ||
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=== Schema === | === Schema === | ||
- | | + | <code sql> |
- | identifier | + | create table focal_length ( |
- | value varchar(10) | + | identifier |
- | ); | + | value integer |
+ | ); | ||
+ | </ | ||
+ | |||
+ | === References tables === | ||
+ | |||
+ | None. | ||
+ | |||
+ | === Is referenced by tables === | ||
+ | |||
+ | * [[lens_type sql table|lens_type]](max_focal_length) references identifier | ||
+ | | ||
+ | * [[photo_tech sql table|photo_tech]](focal_length) references identifier | ||
=== Related sequences === | === Related sequences === | ||
- | * [[ focal_length_id_sequence_sql_sequence | focal_length_id_sequence]] | + | * [[focal_length_id_sequence_sql_sequence|focal_length_id_sequence]] |
=== Related indexes === | === Related indexes === | ||
+ | |||
+ | None. | ||
=== Related functions === | === Related functions === | ||
+ | |||
+ | None. | ||
=== Related views === | === Related views === | ||
+ | |||
+ | * [[view_lens sql view|view_lens]] | ||
+ | * [[view_lens_type sql view|view_lens_type]] | ||
=== History === | === History === | ||
Line 40: | Line 59: | ||
= Version 2.5 = | = Version 2.5 = | ||
- | ccreate | + | <code sql> |
- | identifier | + | create |
- | value | + | identifier |
- | ); | + | value |
+ | ); | ||
+ | </ | ||
+ | |||
+ | = Version 2.32 = | ||
+ | |||
+ | <code sql> | ||
+ | -- Convert focal length from a varchar to an integer | ||
+ | alter table focal_length add value_num integer; | ||
+ | update focal_length set value_num = value:: | ||
+ | alter table focal_length drop value; | ||
+ | alter table focal_length rename value_num to value; | ||
+ | </ | ||
== Data change history == | == Data change history == | ||
Line 49: | Line 80: | ||
= Version 2.5 = | = Version 2.5 = | ||
- | < | + | < |
insert into focal_length values (nextval(' | insert into focal_length values (nextval(' | ||
insert into focal_length values (nextval(' | insert into focal_length values (nextval(' | ||
Line 99: | Line 130: | ||
= Version 2.32 = | = Version 2.32 = | ||
- | < | + | < |
-- Add more focal lengths. | -- Add more focal lengths. | ||
insert into focal_length values (nextval(' | insert into focal_length values (nextval(' | ||
Line 107: | Line 138: | ||
= Version 2.33 = | = Version 2.33 = | ||
- | < | + | < |
-- Add more focal lengths. | -- Add more focal lengths. | ||
insert into focal_length values (nextval(' | insert into focal_length values (nextval(' |
podoc/focal_length_sql_table.1176739932.txt.gz · Last modified: 2007/04/16 16:12 by Luud