CREATE TABLE Users( C_Id varchar(8) NOT NULL, astName Varchar(255) NOT NULL, FirstName varchar(255) NOT NULL, ema il varchar(255), Phone int, PRIMARY KÉY (C_Id) CREATE TABLE Restaurants( R_Id varchar(255) NOT NULL, Rname varchar(255) NOT NULL, Type varchar(255), Raddress varchar(255), Rphone int, Remail varchar(255), PRIMARY KEY (R_Id) CREATE TABLE RDate( T_num int NOT NULL, Bdate DATE, Rdate DATE, I_start varchar(255), Estart varchar(255), PRIMARY KEY(T_num) CREATE TABLE BookingInfo( C_Id varchar(8) NOT NULL, RId int NOT NULL, PRIMARY KEY(C_Id, R_Id), FOREIGN KEY (C_Iá) REFÉRENCES Users(C_Id), FOREIGN KEY (R Id) REFERENCES Restaurant(R_Id) CREATE TABLE Rating( _Id varchar(255) NOT NULL, Rating_Id varchar(255) NOT NULL, Rate varchar(255) CHEČK (Rate>11), Comment LONG, PRIMARY KEY (Rating Id), FOREIGN KEY (R_Id) REFERENCES Restaurants(R_Id) Create 1 procedure Create 1 function Create 1 database trigger |
CREATE TABLE Users( C_Id varchar(8) NOT NULL, astName Varchar(255) NOT NULL, FirstName varchar(255) NOT NULL, ema il varchar(255), Phone int, PRIMARY KÉY (C_Id) CREATE TABLE Restaurants( R_Id varchar(255) NOT NULL, Rname varchar(255) NOT NULL, Type varchar(255), Raddress varchar(255), Rphone int, Remail varchar(255), PRIMARY KEY (R_Id) CREATE TABLE RDate( T_num int NOT NULL, Bdate DATE, Rdate DATE, I_start varchar(255), Estart varchar(255), PRIMARY KEY(T_num) CREATE TABLE BookingInfo( C_Id varchar(8) NOT NULL, RId int NOT NULL, PRIMARY KEY(C_Id, R_Id), FOREIGN KEY (C_Iá) REFÉRENCES Users(C_Id), FOREIGN KEY (R Id) REFERENCES Restaurant(R_Id) CREATE TABLE Rating( _Id varchar(255) NOT NULL, Rating_Id varchar(255) NOT NULL, Rate varchar(255) CHEČK (Rate>11), Comment LONG, PRIMARY KEY (Rating Id), FOREIGN KEY (R_Id) REFERENCES Restaurants(R_Id) Create 1 procedure Create 1 function Create 1 database trigger |
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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