Add an example sql file

Author: syucream

examples/example.sql

@@ -0,0 +1,35 @@
+CREATE TABLE IF NOT EXISTS users (
+  id    INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  name  VARCHAR(255) NOT NULL,
+  age   INT UNSIGNED NOT NULL,
+  email VARCHAR(255) NOT NULL,
+  PRIMARY KEY(id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE IF NOT EXISTS contents (
+  id    INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  title VARCHAR(255) NOT NULL,
+  text  TEXT NOT NULL,
+  user_id INT UNSIGNED NOT NULL,
+  PRIMARY KEY(id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE IF NOT EXISTS content_comments (
+  content_comment_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  text               TEXT NOT NULL,
+  content_id         INT UNSIGNED NOT NULL,
+  user_id            INT UNSIGNED NOT NULL,
+  PRIMARY KEY(content_comment_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE IF NOT EXISTS content_comment_reactions (
+  content_comment_id INT UNSIGNED NOT NULL,
+  user_id            INT UNSIGNED NOT NULL,
+  reaction_id        INT UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE IF NOT EXISTS reactions (
+  id        INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  image_url VARCHAR(255) NOT NULL,
+  PRIMARY KEY(id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;