Update identity column syntax and remove explicit ID inserts

Author: nakamura-to

src/main/resources/META-INF/sample/dao/ScriptDao/create.script

@@ -1,13 +1,13 @@
 drop all objects;
 
 create table department(
-    id int not null identity primary key,
+    id int not null generated always as identity primary key,
     name varchar(20),
     version int not null
 );
 
 create table person(
-    id int not null identity primary key,
+    id int not null generated　always as identity primary key,
     name varchar(20),
     age int,
     city varchar(20) not null,
@@ -18,8 +18,8 @@ create table person(
     constraint fk_department_id foreign key(department_id) references department(id)
 );
 
-insert into department (id, name, version) values(1, 'ACCOUNTING', 0);
-insert into department (id, name, version) values(2, 'SALES', 0);
+insert into department (name, version) values('ACCOUNTING', 0);
+insert into department (name, version) values('SALES', 0);
 
-insert into person (id, name, age, city, street, department_id, gender, version) values(1, 'SMITH', 10, 'Tokyo', 'Yaesu', 1, '0', 0);
-insert into person (id, name, age, city, street, department_id, gender, version) values(2, 'ALLEN', 20, 'Kyoto', 'Karasuma', 2, '1', 0);
+insert into person (name, age, city, street, department_id, gender, version) values('SMITH', 10, 'Tokyo', 'Yaesu', 1, '0', 0);
+insert into person (name, age, city, street, department_id, gender, version) values('ALLEN', 20, 'Kyoto', 'Karasuma', 2, '1', 0);