{"id":41753,"date":"2023-01-07T23:11:46","date_gmt":"2023-02-17T09:59:16","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90rails%e3%80%91%e4%b8%80%e7%a7%8d%e6%af%94%e4%bb%bb%e4%bd%95%e5%9c%b0%e6%96%b9%e9%83%bd%e6%9b%b4%e5%8f%8b%e5%a5%bd%e5%9c%b0%e5%b0%86sqlite3%e4%bb%8e%e5%bc%80%e5%8f%91%e7%8e%af%e5%a2%83\/"},"modified":"2024-04-29T08:58:03","modified_gmt":"2024-04-29T00:58:03","slug":"%e3%80%90rails%e3%80%91%e4%b8%80%e7%a7%8d%e6%af%94%e4%bb%bb%e4%bd%95%e5%9c%b0%e6%96%b9%e9%83%bd%e6%9b%b4%e5%8f%8b%e5%a5%bd%e5%9c%b0%e5%b0%86sqlite3%e4%bb%8e%e5%bc%80%e5%8f%91%e7%8e%af%e5%a2%83","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90rails%e3%80%91%e4%b8%80%e7%a7%8d%e6%af%94%e4%bb%bb%e4%bd%95%e5%9c%b0%e6%96%b9%e9%83%bd%e6%9b%b4%e5%8f%8b%e5%a5%bd%e5%9c%b0%e5%b0%86sqlite3%e4%bb%8e%e5%bc%80%e5%8f%91%e7%8e%af%e5%a2%83\/","title":{"rendered":"\u3010Rails\u3011\u4e00\u79cd\u6bd4\u4efb\u4f55\u5730\u65b9\u90fd\u66f4\u53cb\u597d\u5730\u5c06SQlite3\u4ece\u5f00\u53d1\u73af\u5883\u8f6c\u6362\u6210PostgreSQL\u7684\u65b9\u6cd5\uff01"},"content":{"rendered":"<h1>\u4e3a\u4e86\u4ec0\u4e48<\/h1>\n<p>\u5728\u4f7f\u7528Paas\u5e73\u53f0Render.com\u5c06\u5e94\u7528\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u65f6\uff0c\u6307\u5b9a\u4e86\u4f7f\u7528PostgreSQL\u4f5c\u4e3a\u6570\u636e\u5e93\u3002<br \/>\nRails\u7684\u9ed8\u8ba4\u6570\u636e\u5e93\u662fSQlite3\uff0c\u6240\u4ee5\u9700\u8981\u5207\u6362\u5230PostgreSQL\u3002<br \/>\n\u672c\u6587\u8bb0\u5f55\u4e86\u53ea\u5c06\u6d4b\u8bd5\u548c\u5f00\u53d1\u73af\u5883\u4fdd\u6301\u4e3aSQlite3\uff0c\u53ea\u6709\u751f\u4ea7\u73af\u5883\u5207\u6362\u5230PostgreSQL\u7684\u6b65\u9aa4\u3002<\/p>\n<h1>\u6b65\u9aa4<\/h1>\n<h2>\u4f7f\u7528Rails new\u521b\u5efa\u4e00\u4e2a\u65b0\u5e94\u7528\u7a0b\u5e8f\u3002<\/h2>\n<p>\u8fd9\u4e00\u6b21\u6211\u4eec\u5c06\u6700\u7ec8\u89e3\u91ca\u5982\u4f55\u90e8\u7f72\u5230Render.com\u3002\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aRender_app\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u5728\u673a\u573a\u5019\u673a\u5385<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> rails new Render_app\r\n<span class=\"c\">...\r\n<\/span><span class=\"gp\">$<\/span> <span class=\"nb\">cd <\/span>Render_app\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u5728\u6b64\u65f6\u5728GitHub\u4e0a\u521b\u5efa\u4e00\u4e2a\u4ed3\u5e93\u3002<\/p>\n<h3>\u73af\u5883<\/h3>\n<p>\u6211\u521b\u5efa\u7684\u9879\u76ee\u7248\u672c\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> ruby <span class=\"nt\">-v<\/span>\r\n<span class=\"gp\">=&gt;<\/span> ruby 3.1.2p20\r\n\r\n<span class=\"gp\">$<\/span> rails <span class=\"nt\">-v<\/span>\r\n<span class=\"gp\">=&gt;<\/span> Rails 7.0.4\r\n<\/code><\/pre>\n<h2>\u51c6\u5907\u4f7f\u7528PostgreSQL<\/h2>\n<h3>\u901a\u8fc7Homebrew\u5728Mac\u4e0a\u5b89\u88c5postgreSQL\u3002<\/h3>\n<p>\u5982\u679c\u60a8\u5df2\u7ecf\u4f7f\u7528Ruby\uff0c\u6211\u60f3\u60a8\u53ef\u80fd\u5df2\u7ecf\u5b89\u88c5\u4e86Homebrew\uff0c\u4f46\u6211\u8fd8\u662f\u63d0\u4f9b\u4e86\u5b89\u88c5\u65b9\u6cd5\u7684\u53c2\u8003\u94fe\u63a5\u3002<br \/>\nhttps:\/\/prog-8.com\/docs\/ruby-env<\/p>\n<p>\u8ba9\u6211\u4eec\u5728\u7ec8\u7aef\u4e2d\u4e0b\u8f7d\u6700\u65b0\u7a33\u5b9a\u7248\u672c\u7684postgresql\u3002<\/p>\n<pre class=\"post-pre\"><code>$ brew install postgresql\r\n...\r\n\r\n# \u5c0e\u5165\u78ba\u8a8d\r\n$ psql --version\r\n=&gt; psql (PostgreSQL) 14.5 (Homebrew)\r\n<\/code><\/pre>\n<h3>PostgreSQL\u7684\u521d\u59cb\u914d\u7f6e<\/h3>\n<p>\u5b89\u88dd\u5b8cPostgreSQL\u5f8c\uff0c\u9700\u8981\u9032\u884c\u4e00\u4e9b\u521d\u59cb\u8a2d\u5b9a\u624d\u80fd\u958b\u59cb\u4f7f\u7528\u3002<\/p>\n<h4>\u6570\u636e\u5e93\u7684\u521d\u59cb\u5316<\/h4>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u4f1a\u521d\u59cb\u5316\u6570\u636e\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> initdb \/usr\/local\/var\/postgres <span class=\"nt\">-E<\/span> utf8\r\n<\/code><\/pre>\n<h4>\u542f\u52a8\u548c\u505c\u6b62PostgreSQL<\/h4>\n<p>\u542f\u52a8\u548c\u505c\u6b62PostgreSQL\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">#<\/span> \u7acb\u3061\u4e0a\u3052\r\n<span class=\"gp\">$<\/span> brew services start postgresql\r\n<span class=\"gp\">==&gt;<\/span> Successfully started <span class=\"sb\">`<\/span>postgresql@14<span class=\"sb\">`<\/span> <span class=\"o\">(<\/span>label: homebrew.mxcl.postgresql@14<span class=\"o\">)<\/span>\r\n\r\n<span class=\"gp\">#<\/span> \u505c\u6b62\r\n<span class=\"gp\">$<\/span> brew services stop postgresql\r\n<span class=\"gp\">==&gt;<\/span> Successfully stopped <span class=\"sb\">`<\/span>postgresql@14<span class=\"sb\">`<\/span> <span class=\"o\">(<\/span>label: homebrew.mxcl.postgresql@14<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h4>\u7528\u6237\u8bbe\u7f6e h\u00f9<\/h4>\n<p>\u5728\u542f\u52a8\u4e86PostgreSQL\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u7528\u6237\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> createuser <span class=\"nt\">-s<\/span> <span class=\"nt\">-P<\/span> &lt;\u30e6\u30fc\u30b6\u30fc\u540d&gt;\r\n<span class=\"gp\">Enter password for new role: &lt;\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a&gt;<\/span>\r\n<span class=\"gp\">Enter it again: &lt;\u30b5\u30a4\u30c9\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u8981\u5c0f\u5fc3\uff0c\u56e0\u4e3a\u8f93\u5165\u7684\u5bc6\u7801\u4e0d\u4f1a\u663e\u793a\u51fa\u6765\u3002<\/p>\n<p>\u5f53\u7528\u6237\u8bbe\u7f6e\u5b8c\u6210\u540e\uff0c\u5c06\u505c\u6b62PostgreSQL\u3002<\/p>\n<h2>\u5c06PostgreSQL\u5f15\u5165Rails\u5e94\u7528\u7a0b\u5e8f<\/h2>\n<p>\u4e00\u65e6\u51c6\u5907\u5c31\u7eea\uff0c\u6211\u4eec\u5c06\u5728Rails\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5f15\u5165PostgreSQL\u3002<\/p>\n<h3>\u7f16\u8f91Gemfile<\/h3>\n<p>\u6211\u5c06\u628aSQlite3\u7684gem\u8fc1\u79fb\u5230\u5f00\u53d1\u548c\u6d4b\u8bd5\u73af\u5883\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hdl\"><span class=\"o\">- <\/span><span class=\"c1\"># Use sqlite3 as the database for Active Record<\/span>\r\n<\/span><span class=\"hdl\"><span class=\"o\">- <\/span><span class=\"n\">gem<\/span> <span class=\"s2\">\"sqlite3\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"~&gt; 1.4\"<\/span>\r\n<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"n\">group<\/span> <span class=\"ss\">:development<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:test<\/span> <span class=\"k\">do<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"c1\"># Use sqlite3 as the database for Active Record<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"n\">gem<\/span> <span class=\"s2\">\"sqlite3\"<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"p\">(<\/span><span class=\"err\">\u7565<\/span><span class=\"p\">)<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">end<\/span>\r\n<\/span><\/code><\/pre>\n<p>\u8fd9\u65f6\u5019\uff0c\u6211\u4eec\u5220\u9664\u4e86\u7248\u672c\u6307\u5b9a\uff0c\u59cb\u7ec8\u4f7f\u7528\u6700\u65b0\u7248\u672c\u3002<\/p>\n<p>\u4e0b\u4e00\u6b65\uff0c\u6211\u4eec\u6307\u5b9a\u5c06\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528PostgreSQL\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">group<\/span> <span class=\"ss\">:production<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"c1\"># Use PstgreSQL as the database for Active Record<\/span>\r\n  <span class=\"n\">gem<\/span> <span class=\"s1\">'pg'<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u7f16\u8f91\u4e86Gem\u6587\u4ef6<\/p>\n<pre class=\"post-pre\"><code>$ bundle install\r\n<\/code><\/pre>\n<p>\u505a\u4e86\u3002<\/p>\n<h3>\u73af\u5883\u8bbe\u7f6e<\/h3>\n<p>\u4e3a\u4e86\u5728\u6bcf\u4e2a\u73af\u5883\u4e2d\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u6570\u636e\u5e93\u8bbe\u7f6e\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u73af\u5883\u914d\u7f6e\u3002<\/p>\n<h4>\u7f16\u8f91database.yml<\/h4>\n<p>\u6570\u636e\u5e93\u8bbe\u7f6e\u5728config\/database.yml\u6587\u4ef6\u4e2d\u6307\u5b9a\u3002<\/p>\n<p>\u7f16\u8f91\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>\u4e4b\u524d<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># SQLite. Versions 3.8.0 and up are supported.<\/span>\r\n<span class=\"c1\">#   gem install sqlite3<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"c1\">#   Ensure the SQLite 3 gem is defined in your Gemfile<\/span>\r\n<span class=\"c1\">#   gem \"sqlite3\"<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"ss\">default: <\/span><span class=\"o\">&amp;<\/span><span class=\"n\">default<\/span>\r\n  <span class=\"ss\">adapter: <\/span><span class=\"n\">sqlite3<\/span>\r\n  <span class=\"ss\">pool: <\/span><span class=\"o\">&lt;<\/span><span class=\"sx\">%= ENV.fetch(\"RAILS_MAX_THREADS\") { 5 } %&gt;\r\n  timeout: 5000\r\n\r\ndevelopment:\r\n  &lt;&lt;: *default\r\n  database: db\/development.sqlite3\r\n\r\n# Warning: The database defined as \"test\" will be erased and\r\n# re-generated from your development database when you run \"rake\".\r\n# Do not set this db to the same as development or production.\r\ntest:\r\n  &lt;&lt;: *default\r\n  database: db\/test.sqlite3\r\n\r\nproduction:\r\n  &lt;&lt;: *default\r\n  database: db\/production.sqlite3\r\n<\/span><\/code><\/pre>\n<p>\u2193\u4e4b\u540e<\/p>\n<pre class=\"post-pre\"><code><span class=\"ss\">default: <\/span><span class=\"o\">&amp;<\/span><span class=\"n\">default<\/span>\r\n  <span class=\"ss\">adapter: <\/span><span class=\"n\">sqlite3<\/span>\r\n  <span class=\"ss\">pool: <\/span><span class=\"o\">&lt;<\/span><span class=\"sx\">%= ENV.fetch(\"RAILS_MAX_THREADS\") { 5 } %&gt;\r\n  timeout: 5000\r\n\r\ndevelopment:\r\n  &lt;&lt;: *default\r\n  database: db\/development.sqlite3\r\n\r\ntest:\r\n  &lt;&lt;: *default\r\n  database: db\/test.sqlite\r\n\r\nproduction:\r\n  adapter: postgresql\r\n  encoding: unicode\r\n  pool:  &lt;%=<\/span> <span class=\"no\">ENV<\/span><span class=\"p\">.<\/span><span class=\"nf\">fetch<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"RAILS_MAX_THREADS\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"mi\">5<\/span> <span class=\"p\">}<\/span> <span class=\"o\">%&gt;<\/span>\r\n  <span class=\"ss\">database: <\/span><span class=\"o\">&lt;<\/span><span class=\"err\">\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d<\/span><span class=\"o\">&gt;<\/span>\r\n  <span class=\"ss\">username: <\/span><span class=\"o\">&lt;<\/span><span class=\"err\">\u4efb\u610f\u306e\u30e6\u30fc\u30b6\u30fc\u540d<\/span><span class=\"o\">&gt;<\/span>\r\n  <span class=\"ss\">password: <\/span><span class=\"o\">&lt;<\/span><span class=\"sx\">%= ENV['DB_PASSWORD'] %&gt; # .env\u3067\u8a2d\u5b9a\r\n<\/span><\/code><\/pre>\n<h4>\u8a2d\u7f6e\u74b0\u5883\u8b8a\u6578<\/h4>\n<p>\u4e0a\u8ff0\u7684database.yml\u6587\u4ef6\u5c06\u4e0a\u4f20\u5230GitHub\u3002<br \/>\n\u5982\u679c\u76f4\u63a5\u5728\u8be5\u6587\u4ef6\u4e2d\u8f93\u5165\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\u7684\u6570\u636e\u5e93\u8bbf\u95ee\u5bc6\u7801\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u975e\u6cd5\u8bbf\u95ee\u7684\u98ce\u9669\u3002<br \/>\n\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a.env\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u91cd\u8981\u4fe1\u606f\u5199\u5165\u8be5\u6587\u4ef6\u3002<br \/>\nyml\u6587\u4ef6\u7684\u6700\u540e\u4e00\u884c\u7684Ruby\u8868\u8fbe\u5f0f&lt;%= ENV[&#8216;DB_PASSWORD&#8217;] %&gt;\u6307\u793a\u4ece.env\u6587\u4ef6\u4e2d\u63d0\u53d6\u503c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u521b\u5efa.env\u6587\u4ef6\u7684\u6b65\u9aa4\uff0c\u8bf7\u770b\u4e0b\u6587\u3002<\/p>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88c5 dotenv-rails \u8fd9\u4e2a Gem \u6587\u4ef6\u4ee5\u4f9b\u751f\u4ea7\u73af\u5883\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">group<\/span> <span class=\"ss\">:production<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"p\">(<\/span><span class=\"err\">\u7565<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"c1\"># \u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a<\/span>\r\n  <span class=\"n\">gem<\/span> <span class=\"s1\">'dotenv-rails'<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> bundle <span class=\"nb\">install<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u9879\u76ee\u6587\u4ef6\u5939\u7684\u76f4\u5c5e\u4e0b\u521b\u5efa.env.production\u6587\u4ef6\u5e76\u586b\u5199\u5bc6\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"no\">DB_PASSWORD<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'&lt;\u4efb\u610f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9&gt;'<\/span>\r\n<\/code><\/pre>\n<div>\u5728\u6b64\u9636\u6bb5\uff0c\u5c1a\u672a\u521b\u5efa\u7528\u4e8e\u751f\u4ea7\u73af\u5883\u7684\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u5bc6\u7801\u5c1a\u672a\u751f\u6210\u3002\u53ea\u9700\u521b\u5efa.env.production\u6587\u4ef6\u5373\u53ef\u3002<\/div>\n<p>\u6211\u660e\u767d\u5728 database.yml \u4e2d\u76f4\u63a5\u5199\u5bc6\u7801\u662f\u4e0d\u5b89\u5168\u7684\uff0c\u4f46\u5982\u679c .env.production \u88ab\u76d7\u4e86\uff0c\u90a3\u4e48\u4e00\u5207\u90fd\u4f1a\u6bc1\u4e8e\u4e00\u65e6\u5427\uff1f<\/p>\n<p>\u6c92\u932f\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u6211\u5011\u8981\u8a2d\u5b9a\u4e0d\u8981\u5c07.env.production\u4e0a\u50b3\u5230GitHub\u3002<\/p>\n<p>\u5728\u9879\u76ee\u6587\u4ef6\u5939\u7684\u6839\u76ee\u5f55\u4e0b\u521b\u5efa.gitignore\u6587\u4ef6\u3002<br \/>\n\u8be5\u6587\u4ef6\u4e2d\u5217\u51fa\u7684\u6587\u4ef6\u5c06\u4e0d\u4f1a\u88ab\u63d0\u4ea4\u5230git\u3002<br \/>\n\u5728.gitignore\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">(<\/span><span class=\"err\">\u7565<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">.<\/span><span class=\"nf\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">production<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d489f37434c4406cac4f3\/61-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2022-09-25 10.09.24.png\" \/><\/div>\n<p>\u786e\u5b9e\u53ef\u4ee5\u770b\u51fa.env.production\u6ca1\u6709\u88ab\u63a8\u9001\u3002<br \/>\n\u5982\u679c\u53d1\u73b0.gitignore\u4e2d\u6307\u5b9a\u7684\u6587\u4ef6\u5df2\u7ecf\u4e0a\u4f20\u4e86\uff0c\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u6587\u7ae0\u91cd\u65b0\u63a8\u9001\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u7531\u4e8e.gitignore\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u9519\u8bef\u5e76\u5df2\u7ecf\u88abpush\u4e86\uff0c\u6240\u4ee5\u8bf7\u4f60\u4e5f\u68c0\u67e5\u4e00\u4e0b\u90a3\u4e2a\u5730\u65b9\u3002<\/p>\n<h2>\u521b\u5efa\u6570\u636e\u5e93<\/h2>\n<p>\u7ec8\u4e8e\u51c6\u5907\u597d\u4e86\u3002<br \/>\n\u8ba9\u6211\u4eec\u5f00\u59cb\u5efa\u7acb\u6570\u636e\u5e93\u5427\u3002<br \/>\n\u5728\u7ec8\u7aef\u4e0a\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ bundle exec rails db:create\r\n<\/code><\/pre>\n<p>\u5728PostgreSQL\u4e2d\u6267\u884c\uff0c\u5e76\u4e14\u5982\u679c\u51fa\u73b0\u5982\u4e0b\u4fe1\u606f\uff0c\u90a3\u4e48\u6570\u636e\u5e93\u521b\u5efa\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>Created database 'db\/development.sqlite3'\r\nCreated database 'db\/test.sqlite'\r\n<\/code><\/pre>\n<p>\u54ce\uff1f\u4f60\u53ef\u80fd\u4f1a\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u88ab\u521b\u5efa\u7684\u6570\u636e\u5e93\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0c\u73b0\u5728\u6211\u53ea\u662f\u5904\u4e8e\u5f00\u53d1\u73af\u5883\uff0c\u6240\u4ee5\u8fd9\u5c31\u8db3\u591f\u4e86\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u7684\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884c\u6570\u636e\u5e93\u7684\u65b9\u6cd5\u5c06\u5728\u4e0b\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u4ee5\u4e0a\u662f\u4ecb\u7ecd\u4e86\u5c06SQLite3\u4ece\u5f00\u53d1\u73af\u5883\u8f6c\u6362\u4e3a\u751f\u4ea7\u73af\u5883\u7684PostgreSQL\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u5e0c\u671b\u672c\u6587\u5bf9\u67d0\u4eba\u6709\u6240\u5e2e\u52a9\u7684\u540c\u65f6\uff0c\u6df1\u8868\u611f\u8c22\u4e0b\u5217\u5404\u79cd\u4ecb\u7ecd\u7684\u6587\u7ae0\u3002<\/p>\n<h1>\u53c2\u8003\u6587\u732e<\/h1>\n<p>\u5728Ruby on Rails\u7684\u65b0\u9879\u76ee\u4e2d\uff0c\u5c06\u6570\u636e\u5e93\u4eceSQLite3\u53d8\u66f4\u4e3aPostgreSQL\u3002<\/p>\n<p>\u5728Mac\u4e0a\u5b89\u88c5\u548c\u521d\u59cb\u5316PostgreSQL\u7684\u65b9\u6cd5<\/p>\n<p>\u3010Rails\u3011\u8bbe\u7f6e\u548c\u83b7\u53d6\u73af\u5883\u53d8\u91cf\uff08.env\uff09\u7684\u65b9\u6cd5\u3002<\/p>\n<p>Rails\u6307\u5357\uff03\u6570\u636e\u5e93\u8bbe\u7f6e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4e86\u4ec0\u4e48 \u5728\u4f7f\u7528Paas\u5e73\u53f0Render.com\u5c06\u5e94\u7528\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u65f6\uff0c\u6307\u5b9a\u4e86\u4f7f\u7528PostgreSQL\u4f5c\u4e3a\u6570\u636e [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41753","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This 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content=\"\u3010Rails\u3011\u4e00\u79cd\u6bd4\u4efb\u4f55\u5730\u65b9\u90fd\u66f4\u53cb\u597d\u5730\u5c06SQlite3\u4ece\u5f00\u53d1\u73af\u5883\u8f6c\u6362\u6210PostgreSQL\u7684\u65b9\u6cd5\uff01\" \/>\n<meta property=\"og:description\" content=\"\u4e3a\u4e86\u4ec0\u4e48 \u5728\u4f7f\u7528Paas\u5e73\u53f0Render.com\u5c06\u5e94\u7528\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u65f6\uff0c\u6307\u5b9a\u4e86\u4f7f\u7528PostgreSQL\u4f5c\u4e3a\u6570\u636e [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010rails\u3011\u4e00\u79cd\u6bd4\u4efb\u4f55\u5730\u65b9\u90fd\u66f4\u53cb\u597d\u5730\u5c06sqlite3\u4ece\u5f00\u53d1\u73af\u5883\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-17T09:59:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T00:58:03+00:00\" \/>\n<meta property=\"og:image\" 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