Question
Read each sentence to find out whether there is any
grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark option 5 as your answer (Ignore the punctuation errors, if any). I need a much (A) / highest ladder to (B) / climb on the roof (C)/ and grab all the stuff. (D)Â No error (E)Solution
Replace ‘ highest ladder to’ with ‘higher ladder to’.’
Fact constellation schema is best described as:
In a star schema, what is the primary characteristic of the fact table?
What is meant by 'cardinality' in data modeling?
Which of the following best describes the primary function of a database index?
What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
Which process ensures data in a data warehouse is consistent and clean?
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
Which of the following is NOT a common OLAP operation?
Which schema in data warehousing uses a central fact table connected to dimension tables?
Which SQL clause is used to filter records after aggregation?