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
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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
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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