0
Dimension data term is used in computer science for labeling files. The files are organized based on date and time. Dimension data is used for structuring data files.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
What is dimension in data base?
horizontal
What is the dimension of a water closet?
How big it is inside. There is no specific size used.
What laboratory tool is used to measure dimension of an object?
meter stick is used to measure dimensional objects
What number is w?
The answer depends on the context. It is often the variable used for the fourth dimension.
What is the dimension of strain?
it has no dimension
When was Dimension Data Holdings created?
Dimension Data Holdings was created in 1983.
What is Dimension Data Holdings's population?
Dimension Data Holdings's population is 14,000.
What is dimension in data base?
horizontal
What is the meaning of normalized data in data warehouse?
Data warehouses are designed for quick access to large amounts of historical data. Read operations dominate over write operations. Under these conditions, normalization takes a back seat to performance optimization. A different design methodology, called dimensional design is used when planning a data warehouse. There are two common categories of schemas used in data warehousing: star schemas and snow flake schemas. A star schema has a central fact table, surrounded by dimension tables. The fact table contains columns called measures, which are aggregated in queries. The fact table is related to the dimension tables. The dimension tables may have levels, which are implemented as columns. For example, a dimension table named Location may contain columns for Continent, Country, StateProvince and City. This dimension table is not normalized. If you normalize the dimension tables, then each level is placed in its own table. Normalizing the dimension tables results in a snow flake schema.
What are scd 's?
SCD stands for slowly changing dimensions. It is a technique in data warehousing where historical data is retained in a data warehouse to track changes to dimension data over time. This allows analysis of how dimension attributes evolve and provides insights into past states of the data.
What is single dimension in data structure?
Array, Stake, Queue.
How do you find dimension in calculus?
Dimension is = the number of variables used in the equation
What are trinomials used for in a real world example?
Trinomials help model data and organize in realistic situations, such as economic marketing, forecasting weather, manufacturing and mixture and dimension problems.
What schemas do you use in Multidimensional Modelling?
In Multidimensional Modelling, common schemas used are Star Schema and Snowflake Schema. Star Schema involves a central fact table connected to multiple dimension tables, while Snowflake Schema normalizes the dimension tables by further breaking them down into sub-dimension tables. These schemas help organize data hierarchically for efficient querying and analysis in multidimensional databases.
Outside dimension of Glock 38 barrel?
You will have to contact Glock for manufacturing data. Don't be surpirsed if they don't provide it.
Difference between reference dimension and basic dimension?
Basic dimension is the numerical value defining the theoretically exact size of a feature. Reference dimension is the numerical value enclosed in parentheses provided for information only and is not used in the fabrication of the part.
What is data granularity in a data warehouse?
Granularity refers to the level of detail or summarization in the units of in the data warehouse (Inmon, WH 2002). For example, one of the dimension might be a date/time dimension which could be at the year, month, quarter, period, week, day, hour, minute, second, hundredths of seconds level of granularity. High granularity means that the data is at or near the transaction level, which has more detail. Low granularity means that the data is aggregated, which has less detail.
