The following figure is part of a university database. LNAME and FNAME stands for last name and first name, respectively. Both CNUM and CNO stand for course number. CNAME stands for course name. Specify the following queries in both relational algebra expression and SQL state- ments: 1) List the names and majors of all students who live in the city of Fullerton. 2) List the course number (CNUM), course name (CNAME) and number of units (UNITS) of each course that the student "Mary Willson" has enrolled. 3) For the course number "CPSC332", list the names of the studens who enrolled in the course. 4) For the students who live in in the city of either Fullerton or Brea, count the number of students in each city. 5) List the names of all students who live in Fullerton and do not enroll in any courses. STUDENT

Please help, I know it's hard but no one else is willing to try and I am lost and spent three days on this so far. Write a query to display the author ID, first and last name for all authors who have ever written a book with the subject Programming. Sort the results by author's last name (Figure P7.106). In the SQL Query do the following Select clause: Display the columns stated in the problem statement From clause: AUTHOR table Where clause: authors who have ever written a book with the subject Programming. (Hint: Subquery) Order by clause: Sort the results by author last name

MICROSOFT SQL SERVER ONLY CURSOR T-SQL Obtain the name and credit limit of the customer whose number currently is stored in I_CUSTOMER_NUM. Place these values in the variables I_CUSTOMER_NAME and I_CREDIT_LIMIT, respectively. Output the content of I_CUSTOMER_NAME and I_CREDIT_LIMIT.

What use cases are best suited for the CROSS APPLY function in SQL?

Write all the sql code (including create, insert and select)

Write an SQL query using the AND operator that show all orders shoppedon April 1, 2009 shipped to the state of Florida

ISBN Title Author 12345678 The Hobbit J.R.R. Tolkien 45678912 DaVinci Code Dan Brown Your student ID DBS311 Your Name use the following statement to Write the PL/SQL code to create a procedure that accepts a product price and increases it by 10%

Task 3: The Car Maintenance team wants to insert and store the following maintenance types to the MAINTENANCE_TYPES table: ID: 1; Description: Tire Change; Price: 50 ID: 2; Description; Oil Change; Price: 45 ID: 3; Description; Full Cleaning; Price: 100 ID: 4; Description; Gas Pump Change; Price: 145 SQL Database Add the four maintenance types to the MAINTENANCE_TYPES table Test Query SELECT * FROM MAINTENANCE_TYPES Expected Results MAINTENANCE_TYPE_ID MAINTENANCE_TYPE_DESCRIPTION MAINTENANCE_PRICE 1 Tire Change 50 2 Oil Change 45 3 Full Cleaning 100 4 Gas Pump Change 145

Please help with pl/sql block!

How do I do this question in SQL command? Use the Oracle database employees table and CASE expression to decode the departmentid. Display the department id, last name, salary, and a column called "New Salary" whose value is based on the following conditions: If the department id is 10 then 1.25 * salary If the department id is 90 then 1.5 * salaryIf the department id is 130 then 1.75 * salary Otherwise, display the old salary.

Please help: Using the following sql file, how would you find List all the rows in which the prescription dates occur on or after November 14. How many doctors provide prescriptions with 30 tablets in total? List doctor’s details where speciality is either Dermatology or Neurology. (Use INoperator). List the results by the first name in ascending order and the last name indescending order Find all patients rows whose first names include ‘George’ (Assume case sensitivity). List number of patients that do not have a phone number. Beginfor c in (select table_name from user_tables) loopexecute immediate ('drop table '||c.table_name||' cascade constraints');end loop;End; //* Assignment_1 */ 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...

In what situations might the SOUNDEX function be useful in SQL when querying text data?

By using this table answer this question in SQL : Write a SQL query, which shows a list of all employees last name, their department names and their department city where that department is located from the employees table. If an employee does not belong to a department, then their department number and department name should show as "N/A" and their department city should show up as "No City info Found". MAKE SURE you have all the employees displayed including the employees who do not have a department.