Rails,Ruby 1.9.3p0和mysql gem [英] Rails, Ruby 1.9.3p0, and mysql gem

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本文介绍了Rails,Ruby 1.9.3p0和mysql gem的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在运行CentOS6并从源代码安装Ruby,以及Rails和其他一些工作人员。

  ruby​​ -v 
ruby​​ 1.9.3p0(2011-10-30修订版33570)[x86_64-linux]

rails -v
Rails 3.1.3

一些宝石:

 
***本地GEMS ***

actionmailer(3.1.3,2.3.14)
actionpack(3.1.3,2.3.14)
activemodel(3.1.3)
activerecord(3.1.3,2.3.14)
activeresource(3.1.3,2.3.14)
activesupport(3.1.3,2.3.14)
archive-tar-minitar(0.5.2)
arel(2.2.1)
bigdecimal(1.1.0)
bouncy-castle-java(1.5.0146.1)
builder(3.0.0)
bundler(1.0.21)
coderay(0.9.7)
columnize(0.3。 5)
edavis10-object_daddy(0.4.3)
erubis(2.7.0)
fastercsv(1.5.0)
ffi(1.0.11)
加息1.2.1)
hoe(2.12.4)
i18n(0.6.0,0.4.2)
io-console(0.3)
jruby-openssl(0.7.4)
json(1.5.4)
linecache19(0.5.13)
mail(2.3.0)
metaclass(0.0.1)
mime-types(1.17。 2)
minitest(2.5.1)
摩卡(0.10.0)
multi_j son(1.0.4)
mysql(2.8.1)
mysql2(0.3.11,0.2.7)
net-ldap(0.2.2)
polyglot(0.3。 3)
rack(1.3.5,1.1.2)
rack-cache(1.1)
rack-mount(0.8.3)
rack-ssl(1.3.2)
rack-test(0.6.1)
rails(3.1.3,2.3.14)
railties(3.1.3)
rake(0.9.2.2)
rdoc(3.9.4)
rmagick(2.13.1)
ruby​​-debug-base19(0.11.26,0.1.25)
ruby​​-debug19(0.11.6)
ruby-mysql(2.9.4)
ruby​​-openid(2.1.4)
ruby​​_core_source(0.1.5)
ruby​​gems-update(1.8.12)
ruby​​tree(0.5。 2)
shoulda(2.11.3,2.10.3)
sprocket(2.0.3)
sqlite3(1.3.5,0.1.1)
sqlite3-ruby(1.3。 3,1.2.5)
thor(0.14.6)
tilt(1.3.3)
树梢(1.4.10)
tzinfo(0.3.31)

我需要Rails才能运行 chiliproject ,但运行以下命令时


$ b $

  RAILS_ENV =生产捆绑包exec rake db:迁移

我得到:

 
!!!捆绑的mysql.rb驱动程序已从Rails 2.2中删除。请安装mysql gem并重试:gem install mysql。
耙子中止!
无法加载这样的文件 - mysql

任务:TOP => db:migrate => environment
(通过使用--trace运行任务查看完整跟踪)

现在使用 - trace

 
RAILS_ENV =生产包exec rake db:migrate --trace >> tmp / rake
**调用db:migrate(first_time)
**调用环境(first_time)
**执行环境
!!!捆绑的mysql.rb驱动程序已从Rails 2.2中删除。请安装mysql gem并重试:gem install mysql。
耙子中止!
无法加载这样的文件 - mysql
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in`需要'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in`require'
/ usr / local / lib / ruby​​ / gems / 1.9.1 / gems / activesupport-2.3.14 / lib / active_support / core_ext / kernel / requires.rb:7:在'block in require_library_or_gem'
/ usr / local / lib /ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/reporting.rb:11:in`silence_warnings'
/ usr / local / lib / ruby​​ / gems / 1.9.1 / gems / activesupport-2.3.14 / lib / active_support / core_ext / kernel / requires.rb:5:在'require_library_or_gem'
/usr/local/lib/ruby/gems/1.9.1/gems /activerecord-2.3.14/lib/active_record/connection_adapters/mysql_adapter.rb:61:in'mysql_connection'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/ lib / active_record / connection_adapters / abstract / connection_pool.rb:223:在`new_connection'中
/ us r / local / lib / ruby​​ / gems / 1.9.1 / gems / activerecord-2.3.14 / lib / active_record / connection_adapters / abstract / connection_pool.rb:245:在`checkout_new_connection'中
/ usr / local / lib /buy/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:188:in`block(2 levels)in checkout'
/ usr / local / lib / ruby​​ / gems / 1.9.1 / gems / activerecord-2.3.14 / lib / active_record / connection_adapters / abstract / connection_pool.rb:184:in`loop'
/ usr / local / lib / ruby​​ / gems /1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:184:in`block in checkout'
/usr/local/lib/ruby/1.9.1/ monitor.rb:211:在`mon_synchronize'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:183 :在`checkout'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:98:in`connection'
/ usr / local / lib / ruby​​ / gems / 1.9.1 / gems / activerecord-2.3.14 / lib / active_record / connection_adapters / abstract / connection_pool.rb:326:在'retrieve_connection'中
/ usr / local / lib / ruby​​ / gems /1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_specification.rb:123:in`retrieve_connection'
/usr/local/lib/ruby/gems/1.9.1/ gems / activerecord-2.3.14 / lib / active_record / connection_adapters / abstract / connection_specification.rb:115:in'connection'
/var/www/html/chiliproject/vendor/plugins/awesome_nested_set/lib/awesome_nested_set.rb :218:在`quoted_left_column_name'
/var/www/html/chiliproject/vendor/plugins/awesome_nested_set/lib/awesome_nested_set.rb:94:in` acts_as_nested_set'
/ var / www / html / chiliproject /app/models/issue.rb:33:in`'
/var/www/html/chiliproject/app/models/issue.rb:15:in`'
/ usr / local / lib /ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in`require'
/usr/local/lib/ruby/gems/1.9.1/宝石/ AC tivesupport-2.3.14 / lib / active_support / dependencies.rb:184:在'require'中
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support /dependencies.rb:291:in`require_or_load'
/var/www/html/chiliproject/vendor/plugins/engines/lib/engines/rails_extensions/dependencies.rb:133:in' require_or_load_with_engine_additions'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:451:in`load_missing_constant'
/ usr / local / lib / ruby​​ / gems / 1.9.1 / gems / activesupport-2.3.14 / lib / active_support / dependencies.rb:106:在`const_missing_with_dependencies'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport -2.3.14 / lib / active_support / dependencies.rb:118:在`const_missing'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/ inflector.rb:375:在`const_get'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/inflector.rb:375:in`block在constantize'
/ usr / local / lib / r uby / gems / 1.9.1 / gems / activesupport-2.3.14 / lib / active_support / inflector.rb:374:在'each'中
/usr/local/lib/ruby/gems/1.9.1/gems /activesupport-2.3.14/lib/active_support/inflector.rb:374:in`constantize'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/ active_support / core_ext / string / inflections.rb:162:在`constantize'中
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/observer.rb :157:在'observed_class'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/observer.rb:183:in'observed_classes'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/observer.rb:166:in`initialize'
/ usr / local / lib / ruby / 1.9.1 / singleton.rb:141:在`new'
/usr/local/lib/ruby/1.9.1/singleton.rb:141:in`block in instance'
: 10:在`同步'
/usr/local/lib/ruby/1.9.1/singleton.rb:139:in`instance'
/usr/local/lib/ruby/gems/1.9。 1 /宝石/了activerecord-2.3.14 / LIB / active_record /观察r.rb:38:在`block in instantiate_observers'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/observer.rb:36:in `each'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/observer.rb:36:in`instantiate_observers'
/ usr /local/lib/ruby/gems/1.9.1/gems/actionpack-2.3.14/lib/action_controller/dispatcher.rb:15:in`block in define_dispatcher_callbacks'
/ usr / local / lib / ruby​​ / gems / 1.9.1 / gems / activesupport-2.3.14 / lib / active_support / callbacks.rb:182:在`call'中
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport -2.3.14 / lib / active_support / callbacks.rb:182:在`evaluate_method'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/ callbacks.rb:166:在`call'中
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/callbacks.rb:90:in`block运行'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/callbacks.rb:90:in`each'
/ usr /本地/ lib / ruby​​ / gems / 1.9.1 / gems / activesupport-2.3.14 / lib / active_support / callbacks.rb:90:在'run'中
/usr/local/lib/ruby/gems/1.9.1 /gems/activesupport-2.3.14/lib/active_support/callbacks.rb:276:in`run_callbacks'
/usr/local/lib/ruby/gems/1.9.1/gems/actionpack-2.3.14/ lib / action_controller / dispatcher.rb:51:在`run_prepare_callbacks'
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.14/lib/initializer.rb:631:in `prepare_dispatcher'
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.14/lib/initializer.rb:185:in`process'
/ usr / local /lib/ruby/gems/1.9.1/gems/rails-2.3.14/lib/initializer.rb:113:in`run'
/var/www/html/chiliproject/config/environment.rb: 39:在``
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:182:in`require'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:182:in`block in require'
/ usr / local / lib /红宝石/宝石/ 1.9.1 /宝石/的ActiveSupport-2.3.14 / LIB / active_ support / dependencies.rb:547:in`new_constants_in'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:182:in `require'
/usr/local/lib/ruby/gems/1.9.1/gems/rails-2.3.14/lib/tasks/misc.rake:4:in`block in'
/ usr / local / lib / ruby​​ / 1.9.1 / rake / task.rb:205:在`call'中
/usr/local/lib/ruby/1.9.1/rake/task.rb:205:in `block in execute'
/usr/local/lib/ruby/1.9.1/rake/task.rb:200:in`each'
/usr/local/lib/ruby/1.9.1 /rake/task.rb:200:in`execute'
/usr/local/lib/ruby/1.9.1/rake/task.rb:158:in`block in invoke_with_call_chain'
/ usr /local/lib/ruby/1.9.1/monitor.rb:211:in`mon_synchronize'
/usr/local/lib/ruby/1.9.1/rake/task.rb:151:in`invoke_with_call_chain'
/usr/local/lib/ruby/1.9.1/rake/task.rb:176:in`block in invoke_prerequisites'
/usr/local/lib/ruby/1.9.1/rake/ task.rb:174:在`each'中
/usr/local/lib/ruby/1.9.1/rake/task.rb:174:in`invoke_prerequisites'
/ usr / local / lib /红宝石/ 1.9。 1 / rake / task.rb:157:在`block in invoke_with_call_chain'
/usr/local/lib/ruby/1.9.1/monitor.rb:211:in`mon_synchronize'
/ usr / local / lib / ruby​​ / 1.9.1 / rake / task.rb:151:在`invoke_with_call_chain'
/usr/local/lib/ruby/1.9.1/rake/task.rb:144:in`invoke '
/usr/local/lib/ruby/1.9.1/rake/application.rb:116:in`invoke_task'
/usr/local/lib/ruby/1.9.1/rake/application .rb:94:在'block(2 levels)in top_level'
/usr/local/lib/ruby/1.9.1/rake/application.rb:94:in`each'
/ usr /local/lib/ruby/1.9.1/rake/application.rb:94:in`block in top_level'
/usr/local/lib/ruby/1.9.1/rake/application.rb:133: in'standard_exception_handling'
/usr/local/lib/ruby/1.9.1/rake/application.rb:88:in`top_level'
/usr/local/lib/ruby/1.9.1/ rake / application.rb:66:在`block in run'
/usr/local/lib/ruby/1.9.1/rake/application.rb:133:in`standard_exception_handling'
/ usr / local / lib / ruby​​ / 1.9.1 / rake / application.rb:63:在`run'
/ usr / local / bin / rake:32: '
任务:TOP => db:migrate => environment

有人知道mysql gem文件有什么问题吗? p>

我也尝试安装像这样的mysql gem文件

  gem install ruby -mysql2 --no-rdoc --no-ri  -  --with-mysql-config = / usr / bin / mysql_config 


*** LOCAL GEMS *** 就像你展示的),我看到 mysql ,但是 Gemfile 为我的项目不需要 bundler 来安装 mysql



如果您只键入 bundle show 它会列出'mysql'吗?如果不是,那么 chiliproject 中的 Gemfile 不会导致 bundler 安装 mysql 。我发现这一切都非常混乱,直到我意识到我正在混淆不同的管理安装宝石的方式。



如果您或其他人以这种方式出现同样的问题,那么这可能有帮助。 (也许这种糟糕的解释会鼓励其中的一位铁匠专家为我们详细阐述。)



换一种说法,您本地安装的宝石列表isn'与安装在应用程序的 bundle gem中的列表相同(因此, bundler 工具的名称来自此)。当您运行应用程序并使用 bundler 管理其依赖关系时,您必须在 bundler 范围内执行所有操作,以确保它们一起工作。当你这样做的时候,它实际上是非常直接的,并为你解决了很多问题,但是如果你来自以前没有使用 bundler 的应用程序的经验,那么它只是需要一点习惯。


I'm running CentOS6 and installed Ruby from source, along with Rails and some other staff.

ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-linux]  

rails -v
Rails 3.1.3

Some gems:

*** LOCAL GEMS ***

actionmailer (3.1.3, 2.3.14)
actionpack (3.1.3, 2.3.14)
activemodel (3.1.3)
activerecord (3.1.3, 2.3.14)
activeresource (3.1.3, 2.3.14)
activesupport (3.1.3, 2.3.14)
archive-tar-minitar (0.5.2)
arel (2.2.1)
bigdecimal (1.1.0)
bouncy-castle-java (1.5.0146.1)
builder (3.0.0)
bundler (1.0.21)
coderay (0.9.7)
columnize (0.3.5)
edavis10-object_daddy (0.4.3)
erubis (2.7.0)
fastercsv (1.5.0)
ffi (1.0.11)
hike (1.2.1)
hoe (2.12.4)
i18n (0.6.0, 0.4.2)
io-console (0.3)
jruby-openssl (0.7.4)
json (1.5.4)
linecache19 (0.5.13)
mail (2.3.0)
metaclass (0.0.1)
mime-types (1.17.2)
minitest (2.5.1)
mocha (0.10.0)
multi_json (1.0.4)
mysql (2.8.1)
mysql2 (0.3.11, 0.2.7)
net-ldap (0.2.2)
polyglot (0.3.3)
rack (1.3.5, 1.1.2)
rack-cache (1.1)
rack-mount (0.8.3)
rack-ssl (1.3.2)
rack-test (0.6.1)
rails (3.1.3, 2.3.14)
railties (3.1.3)
rake (0.9.2.2)
rdoc (3.9.4)
rmagick (2.13.1)
ruby-debug-base19 (0.11.26, 0.11.25)
ruby-debug19 (0.11.6)
ruby-mysql (2.9.4)
ruby-openid (2.1.4)
ruby_core_source (0.1.5)
rubygems-update (1.8.12)
rubytree (0.5.2)
shoulda (2.11.3, 2.10.3)
sprockets (2.0.3)
sqlite3 (1.3.5, 0.1.1)
sqlite3-ruby (1.3.3, 1.2.5)
thor (0.14.6)
tilt (1.3.3)
treetop (1.4.10)
tzinfo (0.3.31)

I need Rails in order to run chiliproject, but when running the following command

RAILS_ENV=production bundle exec rake db:migrate

I get:

!!! The bundled mysql.rb driver has been removed from Rails 2.2. Please install the mysql gem and try again: gem install mysql.
rake aborted!
cannot load such file -- mysql

Tasks: TOP => db:migrate => environment
(See full trace by running task with --trace)

Now with --trace:

RAILS_ENV=production bundle exec rake db:migrate --trace >> tmp/rake
** Invoke db:migrate (first_time)
** Invoke environment (first_time)
** Execute environment
!!! The bundled mysql.rb driver has been removed from Rails 2.2. Please install the mysql gem and try again: gem install mysql.
rake aborted!
cannot load such file -- mysql
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in `require'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in `require'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/requires.rb:7:in `block in require_library_or_gem'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/requires.rb:5:in `require_library_or_gem'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/mysql_adapter.rb:61:in `mysql_connection'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:223:in `new_connection'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:245:in `checkout_new_connection'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:188:in `block (2 levels) in checkout'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:184:in `loop'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:184:in `block in checkout'
/usr/local/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:183:in `checkout'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:98:in `connection'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:326:in `retrieve_connection'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_specification.rb:123:in `retrieve_connection'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_specification.rb:115:in `connection'
/var/www/html/chiliproject/vendor/plugins/awesome_nested_set/lib/awesome_nested_set.rb:218:in `quoted_left_column_name'
/var/www/html/chiliproject/vendor/plugins/awesome_nested_set/lib/awesome_nested_set.rb:94:in `acts_as_nested_set'
/var/www/html/chiliproject/app/models/issue.rb:33:in `'
/var/www/html/chiliproject/app/models/issue.rb:15:in `'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in `require'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in `require'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:291:in `require_or_load'
/var/www/html/chiliproject/vendor/plugins/engines/lib/engines/rails_extensions/dependencies.rb:133:in `require_or_load_with_engine_additions'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:451:in `load_missing_constant'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:106:in `const_missing_with_dependencies'
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:10:in `synchronize'
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Tasks: TOP => db:migrate => environment

Does anyone knows what's wrong with mysql gem files?

I also tried to install mysql gem files like this

gem install ruby-mysql2 --no-rdoc --no-ri -- --with-mysql-config=/usr/bin/mysql_config

解决方案

I was just having similar problems and you may be doing what I was: I was using 'gem list' to determine what was installed (it lists *** LOCAL GEMS *** just like you show) and I saw mysql, but the Gemfile for my project was not requiring bundler to install mysql.

If you just type bundle show does it list 'mysql'? If not, then the Gemfile in chiliproject is not causing bundler to install mysql. I found this all very confusing until I realized I was confusing different ways of managing what gems are installed.

If you or others who comes this way are having the same issue, then perhaps this is helpful. (And perhaps this poor explanation will encourage one of the rails gurus to elaborate for us.)

To say it another way, the list of your locally installed gems, isn't the same as the list installed in your app's bundle of gems (hence where the name of the bundler tool comes from). When you're running your app, and managing its dependencies with bundler you have to do everything within the bundler scope, in order to make sure it all works together. When you do that it's actually very straight forward and solves a lot of problems for you, but if you're coming from previous experience on apps that didn't use bundler then it just takes a little getting used to.

这篇关于Rails,Ruby 1.9.3p0和mysql gem的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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