Data Reporting Interview Questions

3,445 data reporting interview questions shared by candidates

What kind of BI reporting have I worked on? Table A = 10000 records, table B = 500 records. Make a left join. How many elements will be there in a left join Write a query on a missing data from yesterday's data. Assume 15% of data is missing. How will you find it? Have you ever written an 8 join query?
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BI Reporting

Interviewed at MOSAIC

3.9
Feb 7, 2017

What kind of BI reporting have I worked on? Table A = 10000 records, table B = 500 records. Make a left join. How many elements will be there in a left join Write a query on a missing data from yesterday's data. Assume 15% of data is missing. How will you find it? Have you ever written an 8 join query?

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