Write the SQL statements to create database objects. la. Create a table with the details shown below: Table-Name: Doctors_Student_id [Example Doctors_12J124]| Column Name Data Type Constraint (Column Level) DoctorID Number(4) Should not be empty and not repeated DoctorName Varchar2(25) Salary Number(6) Should be more than or equal to 5000

Write the SQL statements to create database objects. la. Create a table with the details shown below: Table-Name: Doctors_Student_id [Example Doctors_12J124]| Column Name Data Type Constraint (Column Level) DoctorID Number(4) Should not be empty and not repeated DoctorName Varchar2(25) Salary Number(6) Should be more than or equal to 5000

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter4: Constraints

Section: Chapter Questions

Problem 3MC: Which of the following SQL statements is invalid and returns an error message? ALTER TABLE books ADD...

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Which of the following SQL statements is invalid and returns an error message? ALTER TABLE books ADD CONSTRAINT books_pubid_uk UNIQUE (pubid); ALTER TABLE books ADD CONSTRAINT books_pubid_pk PRIMARY KEY (pubid); ALTER TABLE books ADD CONSTRAINT books_pubid_nn NOT NULL (pubid); ALTER TABLE books ADD CONSTRAINT books_pubid_fk FOREIGN KEY (pubid) REFERENCES publisher (pubid); All of the above statements are invalid.
Which of the following data dictionary objects should be used to view information about the constraints in a database? USER_TABLES USER_RULES USER_COLUMNS USER_CONSTRAINTS None of the above objects should be used.
Assistance with SQL statements Previous code; CREATE TABLE Lab4program_piershed ( code VARCHAR(5) PRIMARY KEY, name VARCHAR(20), tel VARCHAR(20));CREATE TABLE Lab4course_xxxx ( cid INT PRIMARY KEY, name VARCHAR(20), credits INT, mycode VARCHAR(5), FOREIGN KEY (mycode) REFERENCES Lab4program_xxxx(code)); 1. Insert 3 records into your Lab4program_xxxx table. The code should be "CPS", "TECH", "MATH", or "BIO". Please copy/paste your SQL statements with the output message in the text that shows you successfully insert 3 records to your table. 2. Insert 4 records into your Lab4course_xxxx table with at least 2 different mycode. Please copy/paste your SQL statements with the output message in the text that shows you successfully insert 4 records to your table.
Write an SQL statement that will insert an order in the orders table with the following data: cutomerID=3, orderDate = current date, shipAmount=20, taxAmount=23.56, shipDate=a week after current date, shipAddressID=3, cardType=2, cardNumber=4123123412341234, cardExpires=05/2024, billingAddressID=3 Write an SQL statement to delete all orders that are created between 2017-06-01 and 2017-06-07.
the following code is all part of a mockup "student information management system", with its purpose being making mockup new student accounts.1) combine the code into a small executable project called simulation.student2) Using dbeaver, Please use the following attached sql commands and make the tables shown below, populated with the appropriate dataSCREENSHOT EACH TABLE WITH THE DATA INSERTED INTO IT code:UndergraduateStudent.java //package Lab2; public class UndergraduateStudent extends Student{public static final double UNDERGRAD_TUITION = 4000;public UndergraduateStudent( int pID, String pName, StudentClassification eStudent ){super( pID, pName, eStudent );setTuition();}public void setTuition(){tuition = UNDERGRAD_TUITION;}} StudentDemo2.java import java.util.ArrayList; public class StudentDemo2{public static void main(String[] args){ArrayList<Student> students = new ArrayList<Student>();students.add( new UndergraduateStudent(111, "Lambert",…
2.1 In the table above, Vanesa’s last name was omitted. Write an SQL query to add the lastname. Assume the last name is ‘Johnson’ 2.2 John Silas is an employee in a Logistics company with ID = 02361. He was newly promotedwith an increase of R2000 on his salary. Write an SQL query to update his record in thestafflist table 2.3 An alias provides a mechanism to rename a column or an expression. Under whatconditions should you enclose an alias in double quotes?
Create a Client class that interacts with an SQLDatabase Server (provided below). The Client sends a SQLQuery to the SQLDatabase and receives a Dataframe from the SQLDatabase. The class should contain the default __dunders__ and potentially introduce some custom __dunders__. The SQLDatabase Server: import pandas as pd import sqlite3 class Server: def __init__(self, database): self.conn = sqlite3.connect(database) def __enter__(self): return self def __exit__(self, exc_type, exc_val, exc_tb): self.conn.close() def __repr__(self): return f"Server({self.conn})" def execute_query(self, query): cursor = self.conn.cursor() cursor.execute(query) columns = [desc[0] for desc in cursor.description] results = cursor.fetchall() df = pd.DataFrame(results, columns=columns) cursor.close() return df
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GOCREATE TABLE dbo.booth(booth_Product char(25) ,booth_Price money);CREATE TABLE dbo.machine(machine_product char(25) ,machine_price money);GOCREATE TABLE dbo.product(product_id int not null,product_description varchar(30) not null ,PRIMARY KEY (product_id)); THis is one way to create a table; but you can also can also right click on databases and then newdatabase is one prefered over the other?
The database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule for Feb 1, 2020 with the lesson date/time, student's first and last names, and the horse's registered name. Order the results in ascending order by lesson date/time, then by the horse's registered name. Make sure unassigned lesson times (student ID is NULL) appear in the results.
Computer Science Write a script that creates four login IDs based on the contents of a new table named NewLogins: CREATE TABLE NewLogins (LoginName varchar(128)); INSERT NewLogins VALUES ('BBrown'), ('CChaplin'), ('DDyer'), ('EEbbers'); Use dynamic SQL and a cursor to perform four actions for each row in this table: (1) create a login with a temporary password that's based on the first four letters of the login name followed by “99999”; (2) set the default database to the AP database; (3) create a user for the login with the same name as the login; and (4) assign the user to the PaymentEntry role you created in exercise 1..
Having this information. StudentsAttribute Name Data TypeStudentID char(11)FirstName varchar(20)LastName varchar(20)Gender char(1)DateofBirth date CoursesAttribute Name Data TypeCourseCode varchar(6)CourseName varchar(70)Level char(2)Credits int RegistrationAttribute Name Data TypeStudentID char(11)CourseCode varchar(6)Grade decimal(2, 1) Write SQL code to: 1. What are the student ID, the names, and birthday of the female students who were born before the last day of 1992? 2. How many students are registered in the course “PHY210”? 3. How many courses are offered by the department of Computer Science (i.e. course codes CS***)? 4. Which course(s) (couseCode and courseName) of level G1 give 5 credits?