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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.
What is of granularity friability and erythema in the antrum?
Granularity, friability, and erythema in the antrum are all endoscopic findings. If these are found a patient is usually diagnosed with Gastroduodenal Crohn's disease
What is granularity in sql database?
lowest level of data
What does the word 'granularity' mean?
Granularity is the extent to which is system is broken down into smaller parts. It can be either the system itself or its description. For example it can be a yard broken down into inches or a yard broken down into feet. The yard broken down into inches has finer granularity then the yard broken down into feet.
Data granularity in a data warehouse?
Granularity refers to the level of detail of the data stored fact tables in a data warehouse. High granularity refers to data that is at or near the transaction level. Data that is at the transaction level is usually referred to as atomic level data. Low granularity refers to data that is summarized or aggregated, usually from the atomic level data. Summarized data can be lightly summarized as in daily or weekly summaries or highly summarized data such as yearly averages and totals.
What factors affect selection of granularity size for data item?
There are several factors guiding granularity selection: 1) overhead - the more granular the more objects and methods in supporting code, 2) regulatory - there may be compliance mandates specifying what granularity will be maintained in the data, 3) industry practice - your granularity should generally match that of cloud and third-party products if your system will be integrating with these services. For example, do not combine first and last name as a single data item if every one else manages these as two separate data items.
What are the 4 divisions of the colon?
There are actually more than 6. I believe they would be the cecum, ascending colon, hepatic flexure, transverse colon, colic (or splenic) flexure, descending colon, and sigmoid colon.
What has the author Suntae Hwang written?
Suntae Hwang has written: 'Dynamic control of parallel task granularity'
What does grandularity mean?
Granularity is the extent to which a system is broken down into small parts, either the system itself or its description or observation. In other words, it is how a larger entity is divided into smaller entities. For example, a yard broken into inches has finer granularity than a yard broken into feet.
The large intestine is also known as the?
The large intestines is also known as the colon. The colon is divided into four sections called the ascending colon, the transverse colon, the descending colon, and the sigmoid colon.
What are the four portions of the colon?
The Sigmoid Colon is the fourth colon..
Is the sigmoid colon and the colon the same?
The sigmoid colon is the last section of the colon (large intestine).
