Building Complex Sql queries using group by, having, Rank and top functions

Sql Query with Where clause

select
ProductSubcategoryID, size, StandardCost, ListPrice, class, style
from
Production.Product
where
ProductSubcategoryID is not null and
size is not null and
StandardCost <> 0.00 and
ListPrice <> 0.00 and
class is not null and
style is not null

-- Complex SQL query with where, group by, having clauses and top, rank, dense_rank, row functions

select
Top 20
ProductSubcategoryID,
Max(StandardCost) as MaximumStdCost,
Max(ListPrice) as MaxListPrice,
Max(ListPrice) - Max(StandardCost) as MaxDifferenceStandardFin,
Max(ListPrice) / Max(StandardCost) as CostPriceRatio,
Rank() over( Order by(Max(ListPrice) / Max(StandardCost)) Desc) as DistinctRankMaximumCostPriceRatio,
Row_Number() over( Order by(Max(ListPrice) / Max(StandardCost)) Desc) as RankMaximumCostPriceRatio,
DENSE_RANK() over( Order by(Max(ListPrice) / Max(StandardCost)) Desc) as DistinctRankwithNextSequence
from
Production.Product
where
ProductSubcategoryID is not null and
StandardCost <> 0.00 and
ListPrice <> 0.00
Group by
ProductSubcategoryID
having
Max(ListPrice) / Max(StandardCost) > 2.2
order by
Max(ListPrice) / Max(StandardCost) desc

Watch the below video for more details

Comments

Guidewire Rating detailed explanations

Guidewire Rating is a critical component of Guidewire PolicyCenter that handles the calculation of insurance premiums based on various factors, such as risk characteristics, coverage options, and discounts. Here's a detailed explanation of how Guidewire Rating works, its components, and how it can be configured and extended. 1. Overview of Guidewire Rating Guidewire Rating is responsible for determining the price of an insurance policy by applying rating logic, rules, and algorithms to the insured's data. The rating process involves evaluating factors like the type of coverage, the insured risk (e.g., the driver’s record, vehicle type in auto insurance), and the chosen limits and deductibles. The output is a premium amount that the policyholder must pay. 2. Key Components of Guidewire Rating a. Rating Engine The Rating Engine is the core system within PolicyCenter that processes rating inputs and outputs premium calculations. It interprets rating formulas, applies them to speci...

Java Swing MySql JDBC: insert data into database

Program import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.sql.*; public class insertswing implements ActionListener { JFrame fr;JPanel po; JLabel l1,l2,main; JTextField tf1,tf2; GridBagConstraints gbc; GridBagLayout go; JButton ok,exit; public insertswing(){ fr=new JFrame("New User Data "); Font f=new Font("Verdana",Font.BOLD,24); po=new JPanel(); fr.getContentPane().add(po); fr.setVisible(true); fr.setSize(1024,768); fr.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); po.setBackground(Color.WHITE); go=new GridBagLayout(); gbc=new GridBagConstraints(); po.setLayout(go); main=new JLabel("Enter User Details "); main.setFont(f); l1=new JLabel("Name :");tf1=new JTextField(20); l2=new JLabel("User Name :");tf2=new JTextField(20); ok=new JButton("Accept"); exit=new JButton("Exit"); gbc.anchor=GridBagConstraints.NORTH;gbc.gridx=5;gbc.gridy=0; go.s...

JSP and Servlet Form Submission without page refresh show results on the same page using Jquery AJAX

Code Snippet HTML Form <form id='ajaxform' name='ajaxform' action='ajaxformexample' method='post'> First Name: <input type='text' id='firstname' name='firstname' size='30' required/><br/> Last Name: <input type='text' id='lastname' name='lastname' size='30'required/><br/> Email: <input type='email' id='emailid' name='emailid' size='30'required/><br/> Password: <input type='password' id='pwd' name='pwd' size='30'required/><br/> <input type='Submit'/> <div id='content'> </div> </form> the above HTML Form uses post method and url servlet redirect to " ajaxformexample " Javascript Code var form = $('#ajaxform'); // id of form tag form.submit(function () { $.ajax({ ...

Kumaran1987

Search This Blog