CREATE TABLE Users(UserID INT Primary Key AUTO_INCREMENT, 
    Username VARCHAR(200) NOT NULL, 
    First_Name VARCHAR(50) NOT NULL ,
    Last_Name VARCHAR(50) NOT NULL , 
    Email Varchar(50), 
    Date_of_Birth Varchar(20), 
    Join_Date varchar(20));

CREATE TABLE Posts(PostID INT Primary Key AUTO_INCREMENT, 
    UserID INT, 
    Post_Text VARCHAR(500), 
    Post_Date VARCHAR(20),
    FOREIGN KEY(UserID) REFERENCES Users(UserID));

CREATE TABLE Comments(CommentID INT Primary Key AUTO_INCREMENT,
    PostID INT,
    UserID INT,
    Comment_Text VARCHAR(500),
    Comment_Date VARCHAR(20),
    FOREIGN KEY(PostID) REFERENCES Posts(PostID),
    FOREIGN KEY(UserID) REFERENCES Users(UserID));

CREATE TABLE Likes(LikeID INT Primary Key AUTO_INCREMENT, 
    PostID INT, 
    UserID INT, 
    Like_Date VARCHAR(20),
    FOREIGN KEY(PostID) REFERENCES Posts(PostID),
    FOREIGN KEY(UserID) REFERENCES Users(UserID));
SELECT * From Users