Write a SQL statement to create the following tow tables: Students table STD_ID STD_NAME COURSE_NO LEV 23 21 15 33 12 11 102 Courses table 101 Bandar Khalid Naif 231 Yasser Ziyad 271 231 102 271 101 Mohammad 101 4 Data Science 4 COURSE_NO COURSE_NAME COURSE_TEAC Programming Abdulaziz Computing Abdulaziz Database Mohammad 3 6 5 4 - Query1: Display all Student names who already registered in a course. - Query2: Display students names and course names from both students and courses tables for only students whose level is higher than 4.

Write a SQL statement to create the following tow tables: Students table STD_ID STD_NAME COURSE_NO LEV 23 21 15 33 12 11 102 Courses table 101 Bandar Khalid Naif 231 Yasser Ziyad 271 231 102 271 101 Mohammad 101 4 Data Science 4 COURSE_NO COURSE_NAME COURSE_TEAC Programming Abdulaziz Computing Abdulaziz Database Mohammad 3 6 5 4 - Query1: Display all Student names who already registered in a course. - Query2: Display students names and course names from both students and courses tables for only students whose level is higher than 4.

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter12: Subqueries And Merge Statements

Section: Chapter Questions

Problem 19MC

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Create an ERD in SQL with primary keys using only the following data: ReservationID HotelID HotelAddress CheckInDate LengthOfStay RoomNumber RoomCapacity PoolInHotel HotelManager RatePerNightExclTaxExclDiscount RateType PercentDiscountOnRoomRate RoomTaxPercent RoomService CustomerID CustomerName RewardsID RewardsPointsEarned DateOfLastStay CustomeRatingOfStay
Use Mysql code 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. Hint: Perform a join on the LessonSchedule, Student, and Horse tables, matching the student IDs and horse IDs.
Create an ERD in SQL with primary keys. ReservationID HotelID HotelAddress CheckInDate LengthOfStay RoomNumber RoomCapacity PoolInHotel HotelManager RatePerNightExclTaxExclDiscount RateType PercentDiscountOnRoomRate RoomTaxPercent RoomService CustomerID CustomerName RewardsID RewardsPointsEarned DateOfLastStay CustomeRatingOfStay

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