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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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4bf057b8
编写于
11月 13, 2011
作者:
J
Jason Noble
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Move Tip up higher so users who are fine with SQLite can skip to the next section
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railties/guides/source/getting_started.textile
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railties/guides/source/getting_started.textile
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...
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@@ -334,7 +334,17 @@ and PostgreSQL "out of the box", and has plugins for many database systems. If
you are using a database in a production environment Rails most likely has an
adapter for it.
h5. Configuring a MySQL Database
h5. Other database configuration options
TIP: You don't have to update the database configurations manually. If you look at the
options of the application generator, you will see that one of the options
is named
<tt>
--database
</tt>
. This option allows you to choose an adapter from a
list of the most used relational databases. You can even run the generator
repeatedly:
<tt>
cd ..
&&
rails new blog --database=mysql
</tt>
. When you confirm the overwriting
of the +config/database.yml+ file, your application will be configured for MySQL
instead of SQLite.
h6. Configuring a MySQL Database
If you choose to use MySQL instead of the shipped SQLite3 database, your
+config/database.yml+ will look a little different. Here's the development
...
...
@@ -355,7 +365,7 @@ If your development computer's MySQL installation includes a root user with an
empty password, this configuration should work for you. Otherwise, change the
username and password in the +development+ section as appropriate.
h
5
. Configuring a PostgreSQL Database
h
6
. Configuring a PostgreSQL Database
If you choose to use PostgreSQL, your +config/database.yml+ will be customized
to use PostgreSQL databases:
...
...
@@ -370,9 +380,9 @@ development:
password:
</yaml>
h
5
. Configuring an SQLite3 Database for JRuby Platform
h
6
. Configuring an SQLite3 Database for JRuby Platform
If you choose to use SQLite3 and
are
using JRuby, your +config/database.yml+ will
If you choose to use SQLite3 and using JRuby, your +config/database.yml+ will
look a little different. Here's the development section:
<yaml>
...
...
@@ -381,9 +391,9 @@ development:
database: db/development.sqlite3
</yaml>
h
5
. Configuring a MySQL Database for JRuby Platform
h
6
. Configuring a MySQL Database for JRuby Platform
If you choose to use MySQL and
are
using JRuby, your +config/database.yml+ will look
If you choose to use MySQL and using JRuby, your +config/database.yml+ will look
a little different. Here's the development section:
<yaml>
...
...
@@ -394,9 +404,9 @@ development:
password:
</yaml>
h
5
. Configuring a PostgreSQL Database for JRuby Platform
h
6
. Configuring a PostgreSQL Database for JRuby Platform
Finally if you choose to use PostgreSQL and
are
using JRuby, your
Finally if you choose to use PostgreSQL and using JRuby, your
+config/database.yml+ will look a little different. Here's the development
section:
...
...
@@ -411,14 +421,6 @@ development:
Change the username and password in the +development+ section as appropriate.
TIP: You don't have to update the database configurations manually. If you look at the
options of the application generator, you will see that one of the options
is named
<tt>
--database
</tt>
. This option allows you to choose an adapter from a
list of the most used relational databases. You can even run the generator
repeatedly:
<tt>
cd ..
&&
rails new blog --database=mysql
</tt>
. When you confirm the overwriting
of the +config/database.yml+ file, your application will be configured for MySQL
instead of SQLite.
h4. Creating the Database
Now that you have your database configured, it's time to have Rails create an
...
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