How would I create a Update statement in SQL Lite for the following question: The student ‘100004’ gave his phone to student ‘100003’. Make the phone ‘14896572315’ become the alternate phone of student ‘100003’.

Is this statement true or false: Oracle SQL allows full expression-based use of both provided (built-in) and user-definable functions.

This doesn't answer the question I asked. This is for a different section. I got a solution for this question but it answered a different section. Could I please have a My SQL eer diagram that sets up the following queries. All books that are checked out are due back in two weeks, with no exceptions. The late fee is 50 cents per day. The librarian would like to have a query that generates an overdue book list each day so she can telephone the miscreants. The library would like a query to search for a book by its title and see if it is currently checked out. Sometimes members can’t remember the full name of the book so the query needs to be able to search by a part of the title. The library would like a query that can show them the Top 10 most popular books checked out over a particular date range. The library would like to know the most popular day of the week for library members to visit the library and check out books. The library would like to know which book categories are the most…

In Oracle database, if we have any field such as Job_Title field in any of our table then we can use DECODE function to sort the result based on our own numerical value. This can be done by including the following in ORDER BY clause: 1: ORDER BY DECODE(job-title,'Manager',3,Assistant',2,'Sales Rep', 1) DESC II: ORDER BY DECODE(job-title,'Manager', 3,'Assistant',2, Sales Rep', 1) ASC III I and II are correct IV I and II are incorrect ||| IV || 1

Create an anonymous block in PL/SQL to list all the countries from Country table where Currency contain keyword ‘Dollar’. Perform following steps: Create user define type with name of the country, currency.Type should contain datatype for name and currency using %type only.Display should include Name of the country, currency code using user defined type. Filter for the data : All the countries from Country table where Currency contain keyword ‘Dollar’.

Express the following SQL code in Relational Algebra form.SELECT *FROM COURSEWHERE (COURSE.COLLEGE <> ’Business’OR COURSE.COLLEGE <> ’Engineering’)AND COURSE.CREDIT = ’U’;

My other instruction for SQL says: Create and test a stored procedure called checkin_transaction that processes a “checkin” transaction. When a book is checked in, the corresponding CHECKOUT record is updated to show the date it was checked in, and the Pat_ID attribute in the BOOK table is updated to NULL.  The entire transaction (starting with START TRANSACTION; and ending with COMMIT;) should be in between the BEGIN and END statements of the stored procedure.  You should be able to call the procedure with a statement like this, passing the values of the Book_Num, Pat_ID, and Check_In_Date to the procedure:   CALL checkin_transaction(5243, 1170, ‘2017-04-30’) Do you guys know how?

This is for SQL Give me a list of all of our vendors (by their name) and, if they have an invoice, give me the total number of invoices we have from them and the invoice date of their first invoice. The invoice date results should be provided in a way that shows the date only in the following format: mm/dd/yyyy (e.g. 10/04/2021)

I NEED HELP WITH THIS QUESTION FOR MY DATABASE MANAGEMENT CLASS FOR SQL DEVELOPER 5. Now compute Average GPA in each class. Display class_code, Class_GPA. Assume all courses are 3 credit courses. A general formula for GPA would be sum(gradepoints x Hrs)/sum(Hrs). Here you can just take an average of gradepoints as the credit hours are same for all courses.

Hello! I was given those tables(no data) and I am supossed to  write sql code for the following. But I looks like I have a syntax error or there is something I have wrote wrong. (see images) (1) Create a trigger “insert_inventory” on table “Inventory”. The trigger is fired after a row is inserted in table “Inventory”. After a row is inserted in table “inventory”, the “itemid”, the insertion time, and the action is inserted in table “Inventory_history”. The action is set to ‘add an item’. The oldprice is set to null. Test your trigger by inserting a row into Inventory and displaying the contents of Inventory_history. (3) Create a trigger “change_price” on table “Inventory”. The trigger is fired before a change is made to the “Inventory” table. Before the price of an item is changed, the “itemid”, the item’s old price, the action, and the time of change are inserted into the table “Inventory_history”. The action is set to “price change”. Test your trigger by updating a row in Inventory…