Solution A2.1:
CREATE TABLE CAR(
Name varchar(25) NOT NULL,
Model integer PRIMARY KEY,
Price Float(10,2),
MFD Date
);
Solution A2.2:
SELECT Name, Model, Price, MFD, LOWER(Name) AS Newname
FROM CAR;
Solution A2.3:
SELECT Name, ((Price*15)/100) AS Offer
FROM CAR;
(3.5 Marks) Create the table CAR and create the fields with primary key Field Name Data...
CREATE TABLE Gender ( gender CHAR(1), description VARCHAR(10), PRIMARY KEY (gender) ); CREATE TABLE People ( ID INT, name VARCHAR(50), gender CHAR(1), height FLOAT, PRIMARY KEY (ID), FOREIGN KEY (gender) REFERENCES Gender (gender) ); CREATE TABLE Sports ( ID INT, name VARCHAR(50), record FLOAT, PRIMARY KEY (ID), UNIQUE (name) ); CREATE TABLE Competitions ( ID INT, place VARCHAR(50), held DATE, PRIMARY KEY (ID) ); CREATE TABLE Results ( peopleID INT NOT NULL, competitionID INT NOT NULL, sportID INT NOT NULL,...
CREATE TABLE actor( id INTEGER NOT NULL, name VARCHAR(100), PRIMARY KEY (id) ); SELECT name FROM actor WHERE name LIKE 'M%'; Q. How to run explain plan on the above query and display its output?
Create a table tHW2_1_xxxx with the following fields and their data types (id:int, auto increment, Name: varchar(10), birthday: date, annual_salary: float, bno: varchar(8)), where id is primary key and bno is a foreign key to the branchno column of Branch table in the dreamhome database. All fields cannot be null. then insert five records into your tHW2_1_xxxx table. All the name, birthday, should be different.
Emirates College of Technology Lab Exercise #1 AConsider the following answer the questions below 2 table named "Car" and then use database management system to 116 marks Car umber BrandModel Opel Opel 2348 2546 233 Volkswagen VSE 648 BFK 297 SB A5526 1000 1.8 29000 zafira Golf 1. Write an SQl, statement to create the car table shown above. Set CNumber as primary key (4 marks) 2. 3 marks) Write an SQL statement to insert all the records. Write an...
create table salary (empid int primary key references emp (empid), paygrade varchar(2), amount decimal (10,2), lupdate TIMESTAMP DEFAULT CURRENT_TIMESTAMP, foreign key (empid) references emp (empid)); Use the Salary table above to answer the following question. Add a column to the salary table named position with each person's position as "staff", except for Walton, Shah, Harper who are "manager". ALTER TABLE salary ADD position varchar(32); how do we make the exception for Walton, Shah, Harper to be managers...is it the DEFAULT...
Lesson 10Create the DEPARTMENT tables based on the following: Column Name ID Name Data Type Number Varchar2 Length 7 25 Populate the DEPARTMENT table with data from the DEPT table. Include only columns that you need. Create the EMPLOYEE table based on the following table chart: Column Name ID LAST_NAME FIRST_NAME DEPT_ID Data Type Number Varchar2 Varchar2 Number Length 7 25 25 7 Modify the EMPLOYEE table to allow for longer employee last names. Confirm your modification. Confirm that both the...
-- Schema definition
create table Customer (
cid smallint not null,
name varchar(20),
city varchar(15),
constraint customer_pk
primary key (cid)
);
create table Club (
club varchar(15) not null,
desc varchar(50),
constraint club_pk
primary key
(club)
);
create table Member (
club varchar(15) not null,
cid
smallint not null,
constraint member_pk
primary key (club,
cid),
constraint mem_fk_club
foreign key (club)
references Club,
constraint mem_fk_cust...
create table candidate ( cand_id varchar(12) primary key, -- cand_id name varchar(40) -- cand_nm ); create table contributor ( contbr_id integer primary key, name varchar(40), -- contbr_nm city varchar(40), -- contbr_city state varchar(40), -- contbr_st zip varchar(20), -- contbr_zip employer varchar(60), -- contbr_employer occupation varchar(40) -- contbr_occupation ); create table contribution ( contb_id integer primary key, cand_id varchar(12), --...
CREATE TABLE customer ( id INTEGER PRIMARY KEY, customer_name TEXT, contact_number TEXT ); CREATE TABLE supplier ( id INTEGER PRIMARY KEY, supplier_name TEXT UNIQUE, contact_number TEXT ); CREATE TABLE product ( id INTEGER PRIMARY KEY, supplier_id INTEGER REFERENCES supplier(id), product_name TEXT, product_price INTEGER, UNIQUE(supplier_id, product_name) ); CREATE TABLE purchase ( id INTEGER PRIMARY KEY, customer_id INTEGER REFERENCES customer(id), purchase_date REAL, store_id INTEGER REFERENCES store(id) );...
Please convert figure 9.9 in p305 into relational
schemas.
In the table, the primary key and foreign keys (arrows)
must be identified.
Engin size CAR Vin Price VEHICLE d TRUCK Tonnage Model N Date SUV No seats SALE SALESPERSON CUSTOMER Address City Street Sid Name Ssn State Name Figure 9.9 EER diagram for a car dealer