Table 1: msft_customers
******** ******* ***** *********, ********* ***** **, ****, ***, ******, *** *** **** **** ******.
********_**: ***, ****: *******, ***: ***, ******: *******, ****_****: ****
Question 221
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***** * *** ***** ** **** *** ***** ** ********* *** ****** **** **** 5 ******** ** * ****** ***********.
****: ********* *** ******** ** *** *********** ***** *** **** **** *** ******** *****.
Table 1: msft_customers
******** ******* ***** *********, ********* ***** **, ****, ***, ******, *** *** **** **** ******.
********_**: ***, ****: *******, ***: ***, ******: *******, ****_****: ****
Table 2: msft_sales
******* ******* ** ***** ************, ********* *** **** **, ******** **, ******* **, **** ** *** ***********, *** *** ******** ** ******** ****.
****_**: ***, ********_**: ***, *******_**: ***, ****_****: ****, ********: ***
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