--- /dev/null
+CREATE TABLE 'companies' (
+ 'id' INTEGER PRIMARY KEY NOT NULL,
+ 'name' TEXT DEFAULT NULL,
+ 'rating' INTEGER DEFAULT 1
+);
+
+CREATE TABLE 'replies' (
+ 'id' INTEGER PRIMARY KEY NOT NULL,
+ 'content' text,
+ 'created_at' datetime,
+ 'updated_at' datetime,
+ 'topic_id' integer
+);
+
+CREATE TABLE 'topics' (
+ 'id' INTEGER PRIMARY KEY NOT NULL,
+ 'title' varchar(255),
+ 'subtitle' varchar(255),
+ 'content' text,
+ 'created_at' datetime,
+ 'updated_at' datetime
+);
+
+CREATE TABLE 'developers' (
+ 'id' INTEGER PRIMARY KEY NOT NULL,
+ 'name' TEXT DEFAULT NULL,
+ 'salary' INTEGER DEFAULT 70000,
+ 'created_at' DATETIME DEFAULT NULL,
+ 'updated_at' DATETIME DEFAULT NULL
+);
+
+CREATE TABLE 'projects' (
+ 'id' INTEGER PRIMARY KEY NOT NULL,
+ 'name' TEXT DEFAULT NULL
+);
+
+CREATE TABLE 'developers_projects' (
+ 'developer_id' INTEGER NOT NULL,
+ 'project_id' INTEGER NOT NULL,
+ 'joined_on' DATE DEFAULT NULL,
+ 'access_level' INTEGER DEFAULT 1
+);