instabook_schema.sql

USE instabook;

CREATE TABLE Profiles(
   ProfileId    int NOT NULL AUTO_INCREMENT PRIMARY KEY,
   FullName     varchar(255) NOT NULL,
   UserHandle   varchar(255) NOT NULL,
   EmailAddress varchar(255) NOT NULL,
   Description  varchar(1000) NULL,
   Picture      varchar(500) NULL
 );

CREATE TABLE Posts(
   PostId       bigint NOT NULL AUTO_INCREMENT PRIMARY KEY,
   ProfileId    int NOT NULL ,
   PostDate     datetime NOT NULL,
   PostPicture  varchar(500) NOT NULL,
   PostCaption  varchar(500) NULL
 );

CREATE TABLE Comments(
   CommentId    bigint NOT NULL AUTO_INCREMENT PRIMARY KEY,
   PostId       bigint NOT NULL ,
   ProfileId    int NOT NULL ,
   CommentDate  datetime NOT NULL,
   CommentText  varchar(1000) NULL
 );

ALTER TABLE Posts    ADD CONSTRAINT FK_PostProfile FOREIGN KEY (ProfileId) REFERENCES Profiles(ProfileId);
ALTER TABLE Comments ADD CONSTRAINT FK_CommentPost FOREIGN KEY (PostId) REFERENCES Posts(PostId);
ALTER TABLE Comments ADD CONSTRAINT FK_CommentProfile FOREIGN KEY (ProfileId) REFERENCES Profiles(ProfileId);

INSERT INTO Profiles(FullName,UserHandle,EmailAddress,Description,Picture) VALUES('serena williams','serenawilliams','[email protected]','I''m Olympia''s mom. @serena ships WORLDWIDE www.serenawilliams.com','serena.jpg');
INSERT INTO Profiles(FullName,UserHandle,EmailAddress,Description,Picture) VALUES('Beyoncé Giselle Knowles-Carter','beyoncé','[email protected]','tiny.cc/6y3mnz','beyonce.png');
INSERT INTO Profiles(FullName,UserHandle,EmailAddress,Description,Picture) VALUES('Jane Doe','janedow','[email protected]',NULL,NULL);

INSERT INTO Posts(ProfileId,PostDate,PostPicture,PostCaption) VALUES(1,'2019/01/24','Instafab.acs73d','Best tennis racket ever');
INSERT INTO Posts(ProfileId,PostDate,PostPicture,PostCaption) VALUES(1,'2020/02/02','Instafab.8iqfa','Picture of me on a magazine');
INSERT INTO Posts(ProfileId,PostDate,PostPicture,PostCaption) VALUES(2,'2020/04/29','Instafab.0d9ass','Jay and me with Blue Ivy');
INSERT INTO Posts(ProfileId,PostDate,PostPicture,PostCaption) VALUES(2,'2020/03/01','Instafab.aoijs','Hi bee hive');

INSERT INTO Comments(PostId,ProfileId,CommentDate,CommentText) VALUES(1,3,'2020/03/11','😍😍😍!');
INSERT INTO Comments(PostId,ProfileId,CommentDate,CommentText) VALUES(3,3,'2020/04/02','🐝😊🥺😉😍😘😚😜😂😝😳😁😣😢');

SELECT * FROM Profiles;