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Can someone provide the answer with reference to SQL queries?
Statement: Write a SELECT statement that returns the CategoryName column from the Categories table.
Return one row for each category that has never been assigned to any product in the Products table. To do that, use a sub-query introduced with the NOT EXISTS operator.
Give the answer of given question and also give details.
part a - entity-relationship diagram erd draw an entity-relationship diagram erd for the data storage requirements of a
Write SQL statement which creates the stored procedure which adds new record to the Part table, and returns value of newly created PartID PK value in out parameter.
Create the detail report which will display all SCR courses in alphabetical order, with a course name and instructor name in the group header.
Write a query to display using the employees table the EMPLOYEE_ID, FIRST_NAME, LAST_NAME and HIRE_DATE of every employee who was hired after to 1 January, 1995.
Identify the various entities and their attributes involved in the application and identify the attributes of the entities that are unique to each entity.
Calculate the Tax on an Order, Calculate the Total Shopper Spending - Develop a SELECT statement using the BB_SHOPPER table to produce a list of each shopper in the database and his or her respective totals.
A is an ArrayList of size N. The elements of A are integers, they are in sorted order increasing from the low end of the array, and no two integers are the same. Variable x is an integer. Which of the following operations takes time that is less t..
Write a script that creates and calls a function named fnItemTotal that calculates the total amount of an item in the OrderItems table (discount price multiplied by quantity)
Explain entity integrity and referential integrity rules in relational model.show how these aer realized in sql
Write a procedure that takes a car registration and returns the most recent date of rental and the maximum rental period for that car. The procedure had the following formal parameters
Given R = (J,K,L ) and the set F of FDs J -> K and L -> K , show that F does NOT logically
Produce a diagram showing schema and the partial and transitive dependencies in your 1NF. b. Produce a diagram showing table schema and any transitive dependencies in your 2NF
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