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FB.sql
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64 lines (60 loc) · 2.41 KB
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-- 1
CREATE TABLE USERS(USER_ID NUMERIC(20) PRIMARY KEY,
PASSWORD VARCHAR(25),
EMAIL VARCHAR(25) UNIQUE,
FNAME VARCHAR(25),
LNAME VARCHAR(25),
DOB DATE,
DP VARCHAR(30));
-- 2
CREATE TABLE POST(POST_ID NUMERIC(20) PRIMARY KEY,
USER_ID NUMERIC(20),
ADD_DATE DATETIME,
CONTENT VARCHAR(1000),
VIEWERSHIP VARCHAR(25),FOREIGN KEY (USER_ID) REFERENCES USERS (USER_ID) ON DELETE CASCADE);
-- 3
CREATE TABLE EVENTS(EVENT_ID NUMERIC(20) PRIMARY KEY,
USER_ID NUMERIC(20),
EVENT_NAME VARCHAR(100),
ADD_DATE DATETIME,
START_DATE DATETIME,
END_DATE DATETIME,
EVENT_DESC VARCHAR(1000),
VIEWERSHIP VARCHAR(25),FOREIGN KEY (USER_ID) REFERENCES USERS (USER_ID) ON DELETE CASCADE);
-- 4
CREATE TABLE PHOTOS(PHOTO_ID NUMERIC(20) PRIMARY KEY,
POST_ID NUMERIC(20),
USER_ID NUMERIC(20),
ADD_DATE DATETIME,
LINK VARCHAR(40),
VIEWERSHIP VARCHAR(25),FOREIGN KEY (USER_ID) REFERENCES USERS(USER_ID),FOREIGN KEY (POST_ID) REFERENCES POST(POST_ID) ON DELETE CASCADE);
-- 5
CREATE TABLE SHOUT(SHOUT_ID NUMERIC(20) PRIMARY KEY,
USER_ID NUMERIC(20),
CONTENT VARCHAR(99),
ADD_DATE DATETIME, FOREIGN KEY (USER_ID) REFERENCES USERS(USER_ID) ON DELETE CASCADE);
-- 6
CREATE TABLE FRIENDS(USER_ID1 NUMERIC(20),
USER_ID2 NUMERIC(20),
REQUEST_DATE DATETIME,
ACCEPT_DATE DATETIME,
PRIMARY KEY (USER_ID1,USER_ID2),
FOREIGN KEY (USER_ID1) REFERENCES USERS(USER_ID),
FOREIGN KEY (USER_ID2) REFERENCES USERS(USER_ID));
-- 7
CREATE TABLE POST_LIKE (USER_ID NUMERIC(20),
POST_ID NUMERIC(20),
LIKE_DATE DATETIME,
PRIMARY KEY (USER_ID,POST_ID),
FOREIGN KEY (USER_ID) REFERENCES USERS(USER_ID),FOREIGN KEY (POST_ID)REFERENCES POST(POST_ID) ON DELETE CASCADE)
CREATE TABLE ATTENDS(USER_ID NUMERIC(20) PRIMARY KEY ,
EVENT_ID NUMERIC(20) PRIMARY KEY ,
RSVP VARCHAR(20),FOREIGN KEY (USER_ID) REFERENCES USERS(USER_ID) ON DELETE CASCADE,FOREIGN KEY (EVENT_ID)REFERENCES EVENT(EVENT_ID) ON DELETE CASCADE);
CREATE TABLE PHOTO_LIKE (USER_ID NUMERIC(20),
PHOTO_ID NUMERIC(20),
PRIMARY KEY (USER_ID,PHOTO_ID),
DATEP DATE,FOREIGN KEY (USER_ID) REFERENCES USERS(USER_ID),FOREIGN KEY (PHOTO_ID) REFERENCES PHOTOS(PHOTO_ID));
CREATE TABLE PHOTO_TAG(USER_ID NUMERIC(20) PRIMARY KEY ,
PHOTO_ID NUMERIC(20) PRIMARY KEY,FOREIGN KEY (PHOTO_ID)REFERENCES PHOTO(PHOTO_ID),FOREIGN KEY (USER_ID) REFERENCES USERS(USER_ID));
CREATE TABLE POST_TAG(USER_ID NUMERIC(20) PRIMARY KEY ,
POST_ID NUMERIC(20) PRIMARY KEY REFERENCES POST,FOREIGN KEY (USER_ID) REFERENCES USERS(USER_ID));