FIGURE Ch08 SimpleCo database tables P8.1 Database name: Ch08_SimpleCo Table name: CUSTOMER Table name: INVOICE CUST NUM CUST LNAME CUST ENAME CUST BALANCE 1000 Smith 1001 Ortega INV_NUM CUST_NUM INV DATE | INV_AMOUNT Jeanne 1050.11 8000 1000 23-Mar-14 235.89 Juan 840.90 8001 1001 23-Mar-14 312.82 8002 1001 30-Mar-14 528.10 Table name: CUSTOMER 2 8003 1000 12-Apr-14 194.78 CUST NUM CUST UNAME CUST FNAME 8004 1000 23-Apr-14 619.44 2000 McPherson Anne 2001 Ortega Juan 2002 Kowalski Jan 2003 Chen George Cengage Learning © 2015

Q: Write a query to display the employee number, first name, last name, and largest salary amount for…

A: Actually, database is a used to stores the data.

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A: Actually, database is a used to stores the and  also manipulate, change and modify the data.

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.