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- mysql> CREATE TABLE School ( -> SchoolNumber INT PRIMARY KEY, -> Name VARCHAR(50), -> Address VARCHAR(100), -> PhoneNumber BIGINT, -> Built DATE, -> Size INT -> );ERROR 1046 (3D000): No database selectedmysql> SELECT * FROM School;ERROR 1046 (3D000): No database selectedA DreamHome database has following tables. Branch (branchNo, street, city, postcode) Staff (staffNo, fName, lName, position, sex, DOB, salary, branchNo) PropertyForRent (propertyNo, street, city, postcode, type, rooms, rent, ownerNo, staffNo, branchNo) PrivateOwner (ownerNo, fName, lName, address, telNo) How many rows and columns are there in the relation Branch X Staff, if Branch has 20 tuples and Staff has 15 tuples. ( ) 35 rows and 300 columns ( ) 300 rows and 35 columns ( ) 300 rows and 12 columns ( ) 35 rows and 12 columnsReferring to Appendix A below, code a MySQL statement to display the item number and name for all items. APPENDIX A – Table definitions and initializations-- MySQL script to initialize a MySQL database and four tables:-- customer, detail, item, salesorder--DROP DATABASE IF EXISTS finaldb;CREATE DATABASE finaldb;USE finaldb;CREATE TABLE customer ( c_num varchar(16), c_name varchar(128));CREATE TABLE detail ( d_onum varchar(16), d_inum varchar(16), d_qty int);CREATE TABLE item ( i_num varchar(16), i_name varchar(128), i_price decimal(9,2), i_qty int);CREATE TABLE salesorder ( s_num varchar(16), s_cnum varchar(16), s_date date);INSERT INTO customer VALUES ('c101','Sam Paint'), ('c102','Ramon Hardware'), ('c103','Li Auto');--INSERT INTO detail VALUES ('s201','i301',21), ('s201','i302',22), ('s202','i302',23), ('s202','i303',24), ('s203','i303',25), ('s203','i304',26);--INSERT INTO item VALUES ('i301','Doormat',6.00,80),…
- Launch MSSQL program from YOUR computer and ensure command line interface is active. Create a database and name it MyFirstDatabase. Create two tables name Biodata and Contacts, choosing column names, datatypes primary keys and foreign key to link to tables. Insert twenty (20) into each tableView 2 Seneca Courses Inc. Product Spreadsheet All the course books are maintained on the following Product spreadsheet. SCI is currently having difficulty searching for books written by the same author, and would like the new database system to list each author separately. There can be one or many authors for each book, but there is no limit to the number of authors of a book. PROD ID TITLE EDITION Purchase Cost Retail Price AUTHOR 100860 DATABASE SYSTEMS: DESIGN AND IMPLEMENTATION THIRD EDITION $84.98 $99.98 CARLOS CORONEL, PETER ROB 100861 DATABASE SYSTEMS: DESIGN AND IMPLEMENTATION FOURTH EDITION $92.82 $109.20 CARLOS CORONEL, PETER ROB 100871 MODERN RETAILING FOURTH EDITION $88.36 $110.45 DANIEL CASTON, JENNY TAPSCOTT 100890 UNDERSTANDING MICROSOFT ACCESS NINTH EDITION $65.52 $72.80 PIERRE LEBLAND, ROBERT COBB 102130 ORACLE: INTRODUCTION TO PL/SQL $53.24 $59.15 PHILIP ROBB 200376 ORACLE:…Referring to Appendix A below, code a MySQL statement to display the sales order number and customer name for all sales orders. APPENDIX A – Table definitions and initializations-- MySQL script to initialize a MySQL database and four tables:-- customer, detail, item, salesorder--DROP DATABASE IF EXISTS finaldb;CREATE DATABASE finaldb;USE finaldb;CREATE TABLE customer ( c_num varchar(16), c_name varchar(128));CREATE TABLE detail ( d_onum varchar(16), d_inum varchar(16), d_qty int);CREATE TABLE item ( i_num varchar(16), i_name varchar(128), i_price decimal(9,2), i_qty int);CREATE TABLE salesorder ( s_num varchar(16), s_cnum varchar(16), s_date date);INSERT INTO customer VALUES ('c101','Sam Paint'), ('c102','Ramon Hardware'), ('c103','Li Auto');--INSERT INTO detail VALUES ('s201','i301',21), ('s201','i302',22), ('s202','i302',23), ('s202','i303',24), ('s203','i303',25), ('s203','i304',26);--INSERT INTO item VALUES…
- Which database structure doesn't allow for a relationship between entities that has multiple nodes? The model's advantages and disadvantages are discussed.name of table 1 Staff_info: Staffid (pk) Fname Lname Dob Genderid Course_code (fk) Gender_info: Genderid (pk) gender Course_info: Course_code (pk) Course_name Departid (fk) Depart_info: Departid (pk) Depart_name using the information above develop a database using mysql workbench and connect the tables to each other using the propper fk (foreign key) and pk (primary key) database name should be connectstaffsolve with php and html Question 1 We need to create a web site for an online health centerCreate a database containing three tables (Name the DB by your name andID, for example, Fadi201930234):gender- id int Primary Key AutoIncrement- name varchar (25) Fill the table with some values Salutation- SID (int)- title (Varchar 10) Fill the table with some values Employee- empID int PrimaryKey Auto Increment- name varchar(25)- rate double- hours double- salutationID FK- genderID FK
- CREATE the following table on mySQL Consider the following database instance. Table name: Students Primary key: sid Sid sname 7 Ricky 2 Ellen 6 MaryLou 4 Ellen Table name: Courses Primary key: cid cid cname 1 ICS 2 Finance Table name: Register Primary key: sid,cid Foreign key: sid references Students(sid) Foreign key: cid references Courses(cid) sid cid 7 2 2 2 7 1 4 1Which of the following is false: A. Tables are joined by using primary key/foreign key combinations B. A primary key can consist of more than one attribute C. A primary key can only be the foreign key of another table D. The number of tables in a relational database can be greater than the number of entities in the corresponding REA diagramConsider the etransaction database in the table below: TID items_bought 1 {a, b, c, d} 2 {b, c, e, f} 3 {a, d, e, f} 4 {a, e, f} 5 {b, d, f} Determine the absolute support of itemsets {a, e, f}, and {d, f}. Convert the absolute support to the relative support.