5- From the following tables write a SQL query to find the most expensive product of each company. Return pro_name, pro_price and com_name ? company_mast COM ID COM_NAME 11 Samsung 12 iBall 13 Epsion 14 Zebronics 15 Asus 16 Frontech item_mast PRO ID PRO_NAME 101 Mother Board 102 Key Board 103 ZIP drive 104 Speaker 105 Monitor 106 DVD drive 107 CD drive 108 Printer 109 Refill cartridge. 110 Mouse emp_department DPT_CODE DPT_NAME 57 IT 63 Finance 47 HR RD QC 27 89 EMP IDNO EMP FNAME 127323 Michale 526689 Carlos. 843795 Enric 328717 Jhon 444527 Joseph 659831 Zanifer 847674 Kuleswar 748681 Henrey 555935 Alex 539569 George 733843 Mario 631548 Alan 839139 Maria PRO_PRICE aid DPT ALLOTMENT ab 65000 15000 240000 55000 75000 EMP LNAME Robbin Snares Dosio Snares Dosni Emily Sitaraman Gabriel Manuel Mardy Saule Snappy Foster abah EMP DEPT 57 63 57 63 47 47 57 47 57 27 63 27 57

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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.