Question
Which of the following errors would not be detected by a
trial balance?Solution
A trial balance compares the total debit balances with the total credit balances of all accounts in the ledger to detect errors in the ledger balances. However, it will not detect errors where transactions have been completely omitted from the ledger.
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?
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