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SQL Query.sql

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+CREATE DATABASE BankLoan_db;
+USE BankLoan_db;
+
+SELECT * FROM loan_data;
+
+-- Key Performance Indicators (KPIs) Requirements:
+
+-- 1.Total Loan Applications
+SELECT COUNT(id) AS Total_Application FROM loan_data;
+-- MTD Applications
+SELECT COUNT(id) AS MTD_Total_Application FROM loan_data
+WHERE MONTH(issue_date) = 12 AND YEAR(issue_date) = 2021;
+-- PMTD
+SELECT COUNT(id) AS PMTD_Total_Application FROM loan_data
+WHERE MONTH(issue_date) = 11;
+-- MOM == ( MTD - PMTD) / {PMTD}
+
+
+
+-- 2.Total Funded Amount
+SELECT SUM(loan_amount) AS Total_Fundend_Amount FROM loan_data;
+-- MTD
+SELECT SUM(loan_amount) AS MTD_Total_Fundend_Amount FROM loan_data
+WHERE MONTH(issue_date) = 12 AND YEAR(issue_date) = 2021;
+-- PMTD
+SELECT SUM(loan_amount) AS PMTD_Total_Fundend_Amount FROM loan_data
+WHERE MONTH(issue_date) = 11 AND YEAR(issue_date) = 2021;
+
+
+
+-- 3.Total Amount Received
+SELECT SUM(total_payment) AS Total_Amt_Received FROM loan_data;
+-- MTD
+SELECT SUM(total_payment) AS MTD_Total_Amt_Received FROM loan_data
+WHERE MONTH(issue_date) = 12;
+-- PMTD
+SELECT SUM(total_payment) AS PMTD_Total_Amt_Received FROM loan_data
+WHERE MONTH(issue_date) = 11;
+
+
+-- 4.Average Interest Rate: 
+SELECT ROUND(AVG(int_rate), 4) * 100 AS Avg_Int_Rate FROM loan_data;
+-- MTD
+SELECT ROUND(AVG(int_rate),4) * 100 AS MTD_Avg_Int_Rate FROM loan_data
+WHERE MONTH(issue_date) = 12;
+-- PMTD
+SELECT ROUND(AVG(int_rate),4) * 100 AS PMTD_Avg_Int_Rate FROM loan_data
+WHERE MONTH(issue_date) = 11;
+
+
+
+-- 5.Average Debt-to-Income Ratio (DTI): 
+SELECT ROUND(AVG(dti),4) *100  AS Avg_DTI FROM loan_data;
+-- MTD
+SELECT ROUND(AVG(dti),4) *100  AS MTD_Avg_DTI FROM loan_data
+WHERE MONTH(issue_date) = 12;
+-- PMTD
+SELECT ROUND(AVG(dti),4)*100  AS PMTD_Avg_DTI FROM loan_data
+WHERE MONTH(issue_date) = 11;
+
+
+
+
+
+
+
+-- Good Loan KPIs:
+-- 1.Good Loan Application Percentage
+SELECT
+	(COUNT(CASE WHEN loan_status = 'Fully Paid' OR loan_status='Current' THEN id END) * 100)
+	/
+	COUNT(id) AS Good_Loan_Percentage
+FROM loan_data;
+
+-- 2. Good Loan Applications: 
+SELECT COUNT(id) AS Good_Loan_Applications FROM loan_data
+WHERE loan_status = 'Fully Paid' OR loan_status = 'Current';
+
+
+-- 3. Good Loan Funded Amount
+SELECT SUM(loan_amount) AS Good_Loan_Funded_Amount FROM loan_data
+WHERE loan_status = 'Fully Paid' OR loan_status = 'Current';
+
+
+-- 4. Good Loan Total Received Amount
+SELECT SUM(total_payment) AS Good_Loan_Total_Received FROM loan_data
+WHERE loan_status = 'Fully Paid' OR loan_status = 'Current';
+
+
+-- Bad Loan KPIs
+-- 1. Bad Loan Application Percentage:
+SELECT 
+	(COUNT(CASE WHEN loan_status = 'Charged Off' THEN id END) * 100.0)
+	/
+	COUNT(id) AS Bad_loan_percentage
+FROM loan_data;
+
+-- 2. Bad Loan Applications: 
+SELECT COUNT(id) AS Good_Loan_Applications FROM loan_data
+WHERE loan_status = 'Charged Off';
+
+
+-- 3. Bad Loan Funded Amount
+SELECT SUM(loan_amount) AS Good_Loan_Applications FROM loan_data
+WHERE loan_status = 'Charged Off';
+
+-- 4. Bad Loan Total Received Amount
+SELECT SUM(total_payment) AS Good_Loan_Applications FROM loan_data
+WHERE loan_status = 'Charged Off';
+
+-- 5. Loan Status Grid View
+SELECT 
+	loan_status,
+	COUNT(id) AS LoanCount,
+	SUM(total_payment) AS Total_Amont_Received,
+	SUM(loan_amount) AS Total_Funded_Amount,
+	AVG(int_rate *100) AS Intrest_Rate,
+	AVG(dti * 100) AS DTI
+FROM loan_data
+GROUP BY loan_status;
+
+-- MTD
+SELECT 
+	loan_status,
+	SUM(total_payment) AS MTD_Total_Amont_Received,
+	SUM(loan_amount) AS MTD_Total_Funded_Amount
+FROM loan_data
+WHERE MONTH(issue_date) = 12
+GROUP BY loan_status;
+
+
+-- ------------------------------------------------------------------
+-- --------------------Dashboard 2 -------------------------------
+-- Monthly Trends by Issue Date
+SELECT	
+		MONTH(issue_date) AS Month_Number,
+		DATENAME(MONTH,issue_date) AS Month_name,
+		Count(id) AS Total_Loan_Applications,
+		SUM(loan_amount) AS Total_Funded_Amount,
+		SUM(total_payment) AS Total_Amount_Received
+FROM loan_data
+GROUP BY DATENAME(MONTH,issue_date) , MONTH(issue_date)
+ORDER BY MONTH(issue_date);
+
+-- Regional Analysis by State 
+SELECT 
+	address_state AS State,
+	Count(id) AS Total_Loan_Applications,
+	SUM(loan_amount) AS Total_Funded_Amount,
+	SUM(total_payment) AS Total_Amount_Received
+FROM loan_data
+GROUP BY address_state
+ORDER BY address_state;
+
+-- . Loan Term Analysis
+SELECT 
+	term AS Loan_Term,
+	Count(id) AS Total_Loan_Applications,
+	SUM(loan_amount) AS Total_Funded_Amount,
+	SUM(total_payment) AS Total_Amount_Received
+FROM loan_data
+GROUP BY term
+ORDER BY term;
+
+-- Employee Length Analysis 
+SELECT 
+	emp_length AS Emp_Length,
+	Count(id) AS Total_Loan_Applications,
+	SUM(loan_amount) AS Total_Funded_Amount,
+	SUM(total_payment) AS Total_Amount_Received
+FROM loan_data
+GROUP BY emp_length
+ORDER BY emp_length;
+
+-- Loan Purpose Breakdown
+SELECT 
+	purpose AS Loan_Purpose,
+	Count(id) AS Total_Loan_Applications,
+	SUM(loan_amount) AS Total_Funded_Amount,
+	SUM(total_payment) AS Total_Amount_Received
+FROM loan_data
+GROUP BY purpose
+ORDER BY purpose;
+
+
+-- Home Ownership
+SELECT 
+	home_ownership AS Home_Ownership,
+	Count(id) AS Total_Loan_Applications,
+	SUM(loan_amount) AS Total_Funded_Amount,
+	SUM(total_payment) AS Total_Amount_Received
+FROM loan_data
+GROUP BY home_ownership
+ORDER BY home_ownership;
+
+
+