Wiki source code of Your First Rest Project
Version 28.1 by Pascal Robert on 2011/12/27 11:18
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author | version | line-number | content |
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1 | {{toc}}{{/toc}} | ||
2 | |||
3 | = Introduction = | ||
4 | |||
5 | In the first part of the Blog tutorial, you will learn: | ||
6 | |||
7 | * How to create a EOModel for the database (we will use H2) | ||
8 | * How to use migrations to create the database tables | ||
9 | * How to use ERRest to create blog posts with JSON format and how to display the blog posts in HTML for readers | ||
10 | |||
11 | = Create the database model = | ||
12 | |||
13 | We will build a small database model for the blog. The database will have two tables: BlogEntry and Author. | ||
14 | |||
15 | BlogEntry will have the following columns: | ||
16 | |||
17 | |= Column name |= Type |= Constraints | ||
18 | | id | integer | primary key | ||
19 | | title | string(255) | | ||
20 | | content | string(4000) | | ||
21 | | lastModified | timestamp | | ||
22 | | creationDate | timestamp | | ||
23 | | author | integer | relation with Author | ||
24 | |||
25 | Author will have the following columns: | ||
26 | |||
27 | |= Column name |= Type |= Constraints | ||
28 | | id | integer | primary key | ||
29 | | firstName | string(100) | | ||
30 | | lastName | string(100) | | ||
31 | | email | string(150) | unique | ||
32 | | passwd | string(16) | | ||
33 | |||
34 | To create the database, we will first create a EOModel and use migrations to build the database on the file system (H2 will take care of creating the database file). |