Creating a Data Warehouse Through Joins and Unions Reviews

Creating a Data Warehouse Through Joins and Unions Reviews

38822 reviews

Adie K. · Reviewed 7 months ago

Nicolas P. · Reviewed 7 months ago

Donato R. · Reviewed 7 months ago

Priyadharshini K. · Reviewed 7 months ago

Ramprabhu N. · Reviewed 7 months ago

Herni K. · Reviewed 7 months ago

The 'check my progress' buttons are too prescriptive. If you write your own queries (which helps to learn better), you fail the check my progress task, even if you get the same results.

Christopher L. · Reviewed 7 months ago

Shakib C. · Reviewed 7 months ago

Raisa A. · Reviewed 7 months ago

SOURAV B. · Reviewed 7 months ago

MEDIKONDA H. · Reviewed 7 months ago

Task 7 says UNION removes duplicates, but it only seemed to work with UNION DISTINCT or UNION ALL, not just UNION

Cristian S. · Reviewed 7 months ago

Alben S. · Reviewed 7 months ago

Prasad J. · Reviewed 7 months ago

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Gerald S. · Reviewed 7 months ago

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