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keep going I'm preparing for data analyst interview your videos are helpful thank you
thanks.
Hi, I have a doubt, inner join both table have null values, 1st table have 2 and 2nd table have 1, in inner join we can take one null value for the two tables.
No, null means no value present, so you can't compare.
join8,left 10,right 9 full not sure,cross join 30
keep going I'm preparing for data analyst interview your videos are helpful thank you
thanks.
Hi, I have a doubt, inner join both table have null values, 1st table have 2 and 2nd table have 1, in inner join we can take one null value for the two tables.
No, null means no value present, so you can't compare.
join8,left 10,right 9 full not sure,cross join 30