Create domain.sql

Author: uschwinn

data-platform/core-converged-db/database-23c/23c-basic-examples/domain.sql

@@ -0,0 +1,41 @@
+REM Script in 23c: domain.sql
+
+drop domain yearbirth;
+
+create domain yearbirth as number(4)
+     constraint check ((trunc(yearbirth) = yearbirth) and (yearbirth >= 1900))
+     display (case when yearbirth < 2000 then '19-' ELSE '20-' end)||mod(yearbirth, 100)
+     order (yearbirth -1900)
+     annotations (title 'yearformat');
+
+drop table person;
+create table person
+     ( id number(5),
+       name varchar2(50),
+       salary number,
+       person_birth number(4) DOMAIN yearbirth
+      )
+     annotations (display 'person_table'); 
+
+desc person
+
+insert into person values (1,'MARTIN',3000, 1988);
+
+select DOMAIN_DISPLAY(person_birth) from person;
+
+-- monitor domains
+set linesize window
+col object_name format a20
+col object_type format a15
+col column_name format a15
+col annotation_value format a25
+col annotation_name format a20
+col domain_owner format a10
+col domain_name format a15
+
+select * from user_annotations_usage;
+
+col owner format a10
+col name format a15
+
+select * from user_domains;