DROP TABLE if exists categories; (Empty response) CREATE TABLE categories ( category_id SERIAL NOT NULL PRIMARY KEY, category_name VARCHAR(255), description VARCHAR(255) ); (Empty response) INSERT INTO categories (category_name, description) VALUES ('Beverages', 'Soft drinks, coffees, teas, beers, and ales'), ('Condiments', 'Sweet and savory sauces, relishes, spreads, and seasonings'), ('Confections', 'Desserts, candies, and sweet breads'), ('Dairy Products', 'Cheeses'), ('Grains/Cereals', 'Breads, crackers, pasta, and cereal'), ('Meat/Poultry', 'Prepared meats'), ('Produce', 'Dried fruit and bean curd'), ('Seafood', 'Seaweed and fish'); (Empty response) select * from categories; category_id,category_name,description, Row { columns: [Column { name: "category_id", type: Int4 }, Column { name: "category_name", type: Varchar }, Column { name: "description", type: Varchar }] } Row { columns: [Column { name: "category_id", type: Int4 }, Column { name: "category_name", type: Varchar }, Column { name: "description", type: Varchar }] } Row { columns: [Column { name: "category_id", type: Int4 }, Column { name: "category_name", type: Varchar }, Column { name: "description", type: Varchar }] } Row { columns: [Column { name: "category_id", type: Int4 }, Column { name: "category_name", type: Varchar }, Column { name: "description", type: Varchar }] } Row { columns: [Column { name: "category_id", type: Int4 }, Column { name: "category_name", type: Varchar }, Column { name: "description", type: Varchar }] } Row { columns: [Column { name: "category_id", type: Int4 }, Column { name: "category_name", type: Varchar }, Column { name: "description", type: Varchar }] } Row { columns: [Column { name: "category_id", type: Int4 }, Column { name: "category_name", type: Varchar }, Column { name: "description", type: Varchar }] } Row { columns: [Column { name: "category_id", type: Int4 }, Column { name: "category_name", type: Varchar }, Column { name: "description", type: Varchar }] }