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What are the principal tools and technologies for accessing information from databases? How do
these tools and technologies provide information to improve business performance and decision
making?
Solution
There are a wide variety of database tools and techniques are available now-a-days which will
improve the database access very much. A few of the tools are like:
- Data warehouses support multidimensional data analysis, also known as online analytical
processing (OLAP).
- SQL query brower which will help to explore the database using queries.
- Visualizing tools which will help us to get a pictorial representation of database schema, with
all the table related stuffs along with the constraints like primary keys and secondary keys

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  • 1. What are the principal tools and technologies for accessing information from databases? How do these tools and technologies provide information to improve business performance and decision making? Solution There are a wide variety of database tools and techniques are available now-a-days which will improve the database access very much. A few of the tools are like: - Data warehouses support multidimensional data analysis, also known as online analytical processing (OLAP). - SQL query brower which will help to explore the database using queries. - Visualizing tools which will help us to get a pictorial representation of database schema, with all the table related stuffs along with the constraints like primary keys and secondary keys