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1

How do these policies affect query performance?

SQLeasy
2

How do tumbling window triggers ensure data consistency in batch processing?

SQLmedium
3

How do you convert 3 rows into one column in SQL?

SQLeasy
4

How do you count occurrences in a column in SQL?

SQLeasy
5

How do you create a new table with the same structure as an existing one?

SQLeasy
6

How do you design a scalable and fault-tolerant data warehouse on a cloud platform?

SQLhard
7

How do you find duplicates in a table based on one or two columns?

SQLmedium
8

How do you get new records from a table/file without a modified column? Discuss approaches like hashing or row comparison.

SQLeasy

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