please assist with the following questions. need to write a syntax in SQL server. Create an UPDATE trigger called tr_check_qty on the OrderDetails table to prevent the updating of the quantity in the OrderDetails table if the quantity amount is greater than the units in stock in the Products table.

The given SQL creates a Movie table and inserts some movies. The SELECT statement selects all movies.   Press the Run button to produce a result table. Verify the result table displays five movies. Modify the SELECT statement to only select movies released after October 31, 2015: SELECT*FROM Movie WHERE ReleaseDate >'2015-10-31'; Then run the SQL again and verify the new query returns only three movies, all with release dates after October 31, 2015.   CREATE TABLE Movie (  ID INT,  Title VARCHAR(100),  Rating VARCHAR(5),  ReleaseDate DATE); INSERT INTO Movie VALUES  (1, 'Rogue One: A Star Wars Story', 'PG-13', '2016-12-10'),  (2, 'Hidden Figures', 'PG', '2017-01-06'),  (3, 'Toy Story', 'G', '1995-11-22'),  (4, 'Avengers: Endgame', 'PG-13', '2019-04-26'),  (5, 'The Godfather', 'R', '1972-03-14'); -- Modify the SELECT statement:SELECT *FROM Movie;Where ReleaseDate > '2015-10-31';

What is an index in SQL? Also write it's syntax.

Write an SQL query that will select OrderID and OrderDate from theOrders table and OrderDetailID from the OrderDetails table. The queryshould join on the Orders table using the OrderID attribute.

How do you compose a subquery in SQL where you are searching for the most common value in one column for a specific value from another column (i.e. looking for the down where most penalties occur --> down is a column and PlayType is a column with penalties as a value). The columns are in the same table.

Instructions: Write the suitable SQL statement to answer the following questions based on the following tables ( image for better table) Table Name: Employee EMP_ID             FNAME               LNAME               SALARY         JOIN_DATE              DEP_NO                     101                  John                  Abraham            10000                   01-JAN-13          11             202                  Michael                 Clarke                80000                  01-JAN-13          22            303                       Roy                   Thomas              70000                  01-FEB-13          11             404                     Tom                       Jose                  60000                   01-FEB-13          22             505                        Jerry                    Pinto                 65000                   01-FEB-13               22             606                    Philip                  Mathew              75000…

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.

How can the DATEDIFF function be used to calculate the time difference between two dates in SQL?

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…

Write a SQL query to find the customer# of those customers that purchased at least once in July 2020 but NOT in August 2020. In addition to the customer#, show the ISBN and title of the book(s) they purchased in July 2020. You may use only one query. No creating any temporary tables or subqueries. You may use only joins. SUBMIT a second solution in addition to your Level 1.