Question
Sprinkler irrigation is not suitable for the soils with
the infiltration rate:Solution
Sprinkler irrigation is not suitable for the soils having less than 4mm/hr infiltration rate.
ETL stands for:
Which OLAP operation rotates the data axes to provide an alternative presentation?
Which of the following is a real-time data warehouse application?
Which of the following best describes a fact constellation schema in a data warehouse?
What is the main purpose of a data mart?
Surrogate keys are used in data warehouses because:
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
Which SQL function returns the total number of rows in a table?
Which type of schema uses a central fact table connected to dimension tables?
What does "drill-down" operation in OLAP do?