Adjust SQL scripts for hibernate-mapping module

Author: andrei-punko

hibernate-mappings/src/main/resources/db_migration/V1__Create_tables.sql

@@ -1,42 +1,33 @@
 
-create table AUTHOR
-(
-  id   int          not null auto_increment,
-  name varchar(100) not null,
-  primary key (id)
+create table AUTHOR (
+  ID   int          primary key autoincrement,
+  NAME varchar(100) not null
 );
 
-create table ADDRESS
-(
-  id                int          not null auto_increment,
-  country           varchar(50)  not null,
-  town              varchar(50)  not null,
-  street_and_building varchar(100) not null,
-  primary key (id)
+create table ADDRESS (
+  ID            int          primary key autoincrement,
+  COUNTRY       varchar(50)  not null,
+  TOWN          varchar(50)  not null,
+  STREET_AND_BUILDING varchar(100) not null
 );
 
-create table PUBLISHER
-(
-  id         int          not null auto_increment,
-  name       varchar(100) not null,
-  address_id int          not null,
-  primary key (id),
-  foreign key (address_id) references ADDRESS(id)
+create table PUBLISHER (
+  ID            int          primary key autoincrement,
+  NAME          varchar(100) not null,
+  ADDRESS_ID    int          not null,
+  foreign key (ADDRESS_ID) references ADDRESS(ID)
 );
 
-create table BOOK
-(
-  id    int          not null auto_increment,
-  title varchar(100) not null,
-  publisher_id int   not null,
-  primary key (id),
-  foreign key (publisher_id) references PUBLISHER(id)
+create table BOOK (
+  ID            int          not null primary key autoincrement,
+  TITLE         varchar(100) not null,
+  PUBLISHER_ID  int   not null,
+  foreign key (PUBLISHER_ID) references PUBLISHER(ID)
 );
 
-create table BOOK_AUTHOR
-(
-  book_id     INT NOT NULL,
-  author_id   INT NOT NULL,
-  FOREIGN KEY (book_id) REFERENCES BOOK(id),
-  FOREIGN KEY (author_id) REFERENCES AUTHOR(id)
+create table BOOK_AUTHOR (
+  BOOK_ID       int not null,
+  AUTHOR_ID     int not null,
+  foreign key (BOOK_ID) references BOOK(ID),
+  foreign key (AUTHOR_ID) references AUTHOR(ID)
 );

hibernate-mappings/src/main/resources/db_migration/V2__Populate_tables.sql

@@ -1,21 +1,29 @@
 
-insert into AUTHOR (name) values ('Daniel Defo');
-insert into AUTHOR (name) values ('Samuil Marshak');
-insert into AUTHOR (name) values ('Kent Bek');
+insert into AUTHOR(NAME) values
+    ('Daniel Defo'),
+    ('Samuil Marshak'),
+    ('Kent Bek');
 
-insert into ADDRESS (country, town, street_and_building) values ('Russia', 'Moscow', 'Esenina st., 13-234');
-insert into ADDRESS (country, town, street_and_building) values ('United States', 'Dallas', 'Independence ave., 56-12');
+insert into ADDRESS(COUNTRY, TOWN, STREET_AND_BUILDING) values
+    ('Russia', 'Moscow', 'Esenina st., 13-234'),
+    ('United States', 'Dallas', 'Independence ave., 56-12');
 
-insert into PUBLISHER (name, address_id) values ('Blagovest', 2);
-insert into PUBLISHER (name, address_id) values ('Piter', 1);
+insert into PUBLISHER(NAME, ADDRESS_ID) values
+    ('Blagovest', 2),
+    ('Piter', 1);
 
-insert into BOOK (title, publisher_id) values ('Kolobok', 1);
-insert into BOOK (title, publisher_id) values ('Repka', 2);
-insert into BOOK (title, publisher_id) values ('Tri porosenka', 2);
-insert into BOOK (title, publisher_id) values ('Buratino', 1);
+insert into BOOK(TITLE, PUBLISHER_ID) values
+    ('Kolobok', 1),
+    ('Repka', 2),
+    ('Tri porosenka', 2),
+    ('Buratino', 1);
 
-insert into BOOK_AUTHOR (book_id, author_id) values (1, 1);
-insert into BOOK_AUTHOR (book_id, author_id) values (2, 1);
-insert into BOOK_AUTHOR (book_id, author_id) values (2, 3);
-insert into BOOK_AUTHOR (book_id, author_id) values (3, 2);
-insert into BOOK_AUTHOR (book_id, author_id) values (4, 1);
+insert into BOOK_AUTHOR(BOOK_ID, AUTHOR_ID) values
+    (1, 1),
+    (2, 1),
+    (2, 3),
+    (3, 2),
+    (4, 1);
+
+select count(*) from AUTHOR union select count(*) from ADDRESS union select count(*) from PUBLISHER union
+    select count(*) from BOOK union select count(*) from BOOK_AUTHOR;

hibernate-mappings/src/main/resources/db_migration/V3__Create_and_populate_tables_with_inheritance.sql

@@ -0,0 +1,12 @@
+
+create table ITEMS (
+  ID          int           not null primary key autoincrement,
+  NAME        varchar(100)  not null,
+  PRICE       decimal(5, 2) not null,
+  WEIGHT      decimal(5, 2) not null,
+  LENGTH      decimal(5, 2),
+  WIDTH       decimal(5, 2),
+  HEIGHT      decimal(5, 2),
+  DESCRIPTION varchar(250),
+  ITEM_TYPE   varchar(10)   not null
+);

hibernate-mappings/src/main/resources/db_migration/V3__Create_tables_with_inheritance.sql

@@ -0,0 +1,15 @@
+
+insert into ITEMS (ITEM_TYPE, NAME, PRICE, WEIGHT, LENGTH, WIDTH, HEIGHT) values
+    ('3-size', 'Milk packet', 1.5, 1, 15, 5, 10);
+insert into ITEMS (ITEM_TYPE, NAME, PRICE, WEIGHT, LENGTH, WIDTH) values
+    ('2-size', 'Picture', 29.9, 100, 600, 15),
+    ('2-size', 'Copper tube', 19.5, 140, 200, 12);
+insert into ITEMS (ITEM_TYPE, NAME, PRICE, WEIGHT, LENGTH) values
+    ('1-size', 'Copper cable', 20.5, 10.5, 230);
+insert into ITEMS (ITEM_TYPE, NAME, PRICE, WEIGHT) values
+    ('0-size', 'Toy house', 4.9, 0.05);
+
+select count(*) from ITEMS;
+
+-- Show info about tables in DB:
+select TABLE_NAME, TABLE_TYPE, ROW_COUNT_ESTIMATE from INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA='PUBLIC';