Write a query to display the customer code, first name, last name of all customers who made more than 10 invoices.
Write a query to display the customer code, first name, last name of all customers who made more than 10 invoices.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Write a query to display the customer code, first name, last name of all customers who made more than 10 invoices.
![The image displays an Entity-Relationship (ER) diagram representing a database schema. It consists of several tables with corresponding fields and relationships. Here's a detailed transcription and explanation:
### Tables and their Fields:
1. **department**
- `DEPT_NUM`: DECIMAL(5,0)
- `DEPT_NAME`: VARCHAR(50)
- `DEPT_MAIL_BOX`: VARCHAR(3)
- `DEPT_PHONE`: VARCHAR(9)
- `EMP_NUM`: DECIMAL(6,0)
2. **employee**
- `EMP_NUM`: DECIMAL(6,0)
- `EMP_FNAME`: VARCHAR(20)
- `EMP_LNAME`: VARCHAR(25)
- `EMP_EMAIL`: VARCHAR(25)
- `EMP_PHONE`: VARCHAR(20)
- `EMP_HIREDATE`: DATE
- `EMP_TITLE`: VARCHAR(45)
- `EMP_COMM`: DECIMAL(2,2)
- `DEPT_NUM`: DECIMAL(5,0)
3. **salary_history**
- `EMP_NUM`: DECIMAL(6,0)
- `SAL_FROM_DATE`: DATE
- `SAL_END_DATE`: DATE
- `SAL_AMOUNT`: DECIMAL(10,2)
4. **line**
- `INV_NUM`: DECIMAL(38,0)
- `LINE_NUM`: DECIMAL(10,0)
- `PROD_SKU`: VARCHAR(15)
- `LINE_QTY`: DECIMAL(38,0)
- `LINE_PRICE`: DECIMAL(6,2)
5. **invoice**
- `INV_NUM`: DECIMAL(38,0)
- `INV_DATE`: DATE
- `CUST_CODE`: DECIMAL(38,0)
- `INV_TOTAL`: DECIMAL(11,2)
- `EMPLOYEE_ID`: DECIMAL(6,0)
6. **customer**
- `CUST_CODE`: DECIMAL(38,0)
- `CUST_FNAME`: VARCHAR(20)
- `CUST_LNAME`: VARCHAR(20)
- `CUST_STREET`: VARCHAR(70)
- `CUST_CITY`: VARCHAR(40)
- `CUST_STATE`: CHAR(2)
- `CUST_ZIP`: CHAR(5)
- `CUST_BALANCE`: DECIMAL](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa7dccf7f-5af7-4012-9981-6785e9a24b3a%2F6bf37e39-3f97-4cd7-b6bd-b01fd29228ac%2F7e7r7dg_processed.png&w=3840&q=75)
Transcribed Image Text:The image displays an Entity-Relationship (ER) diagram representing a database schema. It consists of several tables with corresponding fields and relationships. Here's a detailed transcription and explanation:
### Tables and their Fields:
1. **department**
- `DEPT_NUM`: DECIMAL(5,0)
- `DEPT_NAME`: VARCHAR(50)
- `DEPT_MAIL_BOX`: VARCHAR(3)
- `DEPT_PHONE`: VARCHAR(9)
- `EMP_NUM`: DECIMAL(6,0)
2. **employee**
- `EMP_NUM`: DECIMAL(6,0)
- `EMP_FNAME`: VARCHAR(20)
- `EMP_LNAME`: VARCHAR(25)
- `EMP_EMAIL`: VARCHAR(25)
- `EMP_PHONE`: VARCHAR(20)
- `EMP_HIREDATE`: DATE
- `EMP_TITLE`: VARCHAR(45)
- `EMP_COMM`: DECIMAL(2,2)
- `DEPT_NUM`: DECIMAL(5,0)
3. **salary_history**
- `EMP_NUM`: DECIMAL(6,0)
- `SAL_FROM_DATE`: DATE
- `SAL_END_DATE`: DATE
- `SAL_AMOUNT`: DECIMAL(10,2)
4. **line**
- `INV_NUM`: DECIMAL(38,0)
- `LINE_NUM`: DECIMAL(10,0)
- `PROD_SKU`: VARCHAR(15)
- `LINE_QTY`: DECIMAL(38,0)
- `LINE_PRICE`: DECIMAL(6,2)
5. **invoice**
- `INV_NUM`: DECIMAL(38,0)
- `INV_DATE`: DATE
- `CUST_CODE`: DECIMAL(38,0)
- `INV_TOTAL`: DECIMAL(11,2)
- `EMPLOYEE_ID`: DECIMAL(6,0)
6. **customer**
- `CUST_CODE`: DECIMAL(38,0)
- `CUST_FNAME`: VARCHAR(20)
- `CUST_LNAME`: VARCHAR(20)
- `CUST_STREET`: VARCHAR(70)
- `CUST_CITY`: VARCHAR(40)
- `CUST_STATE`: CHAR(2)
- `CUST_ZIP`: CHAR(5)
- `CUST_BALANCE`: DECIMAL
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