Which data administration facility allows you to control who has access to what information and what type of access those people have?

Which data administration facility allows you to control who has access to what information and what type of access those people have? Security management facilities; Security management facilities—allow you to control who has access to what information and what type of access those people have.

Which data warehouse tools are slice and dice techniques that allow you to view multidimensional information from different perspectives?

Multidimensional analysis (MDA) tools are slice-and-dice techniques that allow you to view multidimensional information from different perspectives.

What is a collection of information organized in a logical structure of that information?

A database is a logically organized collection of information, designed in such a way that the information within can be accessed for later use by a computer program.

What is the physical view of information?

Physical view refers to the way data are physically stored and processed in a database. On the other side, logical view is designed to suit the need of different users by representing data in a meaningful format. Another word, the logical view tells the users, in their term, what is in the database.

What do data warehouses support *?

Explanation: Data warehouse usually contains historical data concluded from transactional data. A data warehouse includes ETL(extraction, transformation, and loading) , OLAP engine, other tools that manages the collection of data and deliver this data to business users. A data warehouse is an example of OLAP system.

What is OLAP used for?

OLAP (for online analytical processing) is software for performing multidimensional analysis at high speeds on large volumes of data from a data warehouse, data mart, or some other unified, centralized data store.

What is physical view in database?

Physical view refers to the way data are physically stored and processed in a database. … So while there can be numerous logical views of a database to suit the needs of the users, there can only be one physical view of a database because physical view deals with the physical storage of information on a storage device.

What is view DBMS?

In a database, a view is the result set of a stored query on the data, which the database users can query just as they would in a persistent database collection object. This pre-established query command is kept in the database dictionary. … Views can join and simplify multiple tables into a single virtual table.

What is logical view of database?

A logical view of data is a data model in an enterprise. To develop a single view of data, define a logical data object model. … For example, a logical data model defines a relationship between the Order ID attribute of the Order logical data object and the Customer ID attribute of the Customer logical data object.

What is the logical view of data quizlet?

The logical view of data is: How people organize, view, and understand relationships among data items. A schema is defined as: description of data elements in a database, relationships among them, and logical model used to organize and describe data.

What is DBMS difference between logical and physical data base?

The main difference between logical and physical data model is that logical data model helps to define the data elements and their relationships, while physical data model helps to design the actual database based on the requirements gathered during the logical data modelling.

What does a relational database consist of?

A relational database is a collection of data items with pre-defined relationships between them. These items are organized as a set of tables with columns and rows. Tables are used to hold information about the objects to be represented in the database.

What type of database is Microsoft SQL Server?

Microsoft SQL Server is a relational database management system (RDBMS) that supports a wide variety of transaction processing, business intelligence and analytics applications in corporate IT environments.

Which of the following is the software that runs the database system?

A database typically requires a comprehensive database software program known as a database management system (DBMS). A DBMS serves as an interface between the database and its end users or programs, allowing users to retrieve, update, and manage how the information is organized and optimized.

Is responsible for the database?

Administrating the primary (database) and secondary (DBMS and related software) is the responsibility of the database administrator (DBA). The DBA is responsible for authorizing access to the database, for coordinating and monitoring its use, and for acquiring software and hardware resources as needed.

Where are SQL database files?

The default database file location for server instances depends on the version of the Microsoft SQL Server software: SQL Server 2014 — C:\Program Files\Microsoft SQL Server\MSSQL12. MSSQLSERVER\MSSQL\DATA\ SQL Server 2016 — C:\Program Files\Microsoft SQL Server\MSSQL13.

How is data stored in SQL database?

Well, data in tables is stored in row and column format at the logical level, but physically it stores data in something called data pages. … When we insert any data in to a SQL Server database table, it saves that data to a series of 8 KB data pages.

What is SQL database server?

SQL Server is a database server by Microsoft. … SQL is a special-purpose programming language designed to handle data in a relational database management system. A database server is a computer program that provides database services to other programs or computers, as defined by the client-server model.

What is SQL data file?

A SQL file contains Structured Query Language (SQL), which is a language used to access and modify information in a database. It stores SQL statements for creating or modifying database structures, insertions, updates, deletions, or other SQL operations. SQL file open in Microsoft Visual Studio Code 1.33.

How do I view a database file?

In Windows Explorer, navigate to the drive or folder containing the Access database file you want to open and double-click the database. Access starts and the database is opened.