CREATE TABLE blogs ( uuid UUID PRIMARY KEY, -- The blog primary key slug VARCHAR(255) UNIQUE NOT NULL, -- Slug must be unique and non-null content TEXT NOT NULL, -- Content cannot be null label VARCHAR(100), -- Optional label author UUID REFERENCES users(user_id) ON DELETE SET NULL, -- Foreign key to user with cascading null for author deletion published TIMESTAMP DEFAULT CURRENT_TIMESTAMP, -- Automatically set the published time summary VARCHAR(500), -- A brief summary of the blog image VARCHAR(255), -- URL for the blog image href VARCHAR(255), -- Link to the blog if external CONSTRAINT check_slug_length CHECK (length(slug) > 0) -- Ensure slug is not empty );