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.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Please help with the following: Using oracle sql live or sql developer what sql statements could be use to find the following: A simple database composed of the following tables: PATIENT, DOCTOR, DRUG, and PRESCRIPTION. Please explore the database and then write the appropriate SQL command. List all the rows in which the prescription dates occur on or after November 14. List all drugs with their expiration date (one year from the date of manufacturer) sql doc below Beginfor c in (select table_name from user_tables) loopexecute immediate ('drop table '||c.table_name||' cascade constraints');end loop;End;//* */ ALTER SESSION SET NLS_DATE_FORMAT = 'MM/DD/YYYY';CREATE TABLE DOCTOR (DOC_ID varchar2(5) PRIMARY KEY,DOC_LNAME varchar2(15),DOC_FNAME varchar2(15),DOC_INITIAL varchar2(1),DOC_SPECIALTY varchar2(15));INSERT INTO DOCTOR VALUES('29827','Sanchez','Julio','J','Dermatology');INSERT INTO DOCTOR VALUES('32445','Jorgensen','Annelise','G','Neurology');INSERT INTO DOCTOR…
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Write an SQL query to extract the answer directly.
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Consider the following table: Instructors ID 12121 15151 22222 32343 33456 name Alice Wu John Mozart Frank Einstein El Said Chelsea Dunn deptName Finances Music Physics History Physics salary 90000.00 40000.00 95000.00 60000.00 90000.00 Write a single SQL query to list in descending order the deptNames and names of all instructors. Note that every column of Instructors should be included in the result.
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Write queries in SQL to answer each of the following questions: 1. Find all students in Comp. Sci. dept 2. Find all students with total credits > 100 3. Find all students who took course in Spring 2010 (Remove duplicates please) 4. Find all courses taken by the student whose ID is 76543 and also find his name create table student (ID varchar(5), name varchar(20) not null, dept_name varchar(20), tot_cred numeric(3,0), primary key (ID) ); create table takes (ID varchar(5), course_id varchar(8), sec_id varchar(8), semester varchar(6), year numeric(4,0), grade varchar(2), primary key (ID, course_id, sec_id, semester, year) ); insert into student values ('00128', 'Zhang', 'Comp. Sci.', '102'); insert into student values ('12345', 'Shankar', 'Comp. Sci.', '32'); insert into student values ('19991', 'Brandt', 'History', '80'); insert into student values ('23121', 'Chavez', 'Finance', '110'); insert into student values ('44553', 'Peltier', 'Physics', '56'); insert into student values…