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What is a flat-table database?
A flat-table database is one that uses a single table to store all relevant data. By contrast, a relational database uses several tables to store relevant data, and then establishes 'relations' between them using unique identifiers ... such as primary keys and foreign keys. Flat-table databases are ok if the data is not too complex or repetitive. Relational databases are good when the data is complex and repetative. For example: Keeping track of a personal music CD collection - if one is lazy - can simply be done in a flat-table database table (or a spread sheet). It can also be done in a relational database by creating a few tables and relating them. One table can be artist (with a primary key), another table can be album (relates to a single artist primary key), and a third can be a record label table (which can relate to many artist primary keys). This is a very high-level view of the differences. I .
What is a field in a databse?
Typically when someone uses the term field in relation to databases, they are referring to an attribute in a specific table within a database. Thus, if you have a database table used to store data about users of your system, a field (or attribute) would be first name.
What does a pointer in a data table do?
A pointer in a data table is a reference that points to the location of a specific data element in the table. It provides a way to access and manipulate the data efficiently by indicating where the data is stored in memory. Pointers are commonly used for navigation and accessing elements in data structures like arrays or linked lists.
What type of control in a form can display data from database table?
A DataGridView control in a Windows Forms application can display data from a database table. You can bind the DataGridView to a data source such as a DataTable or a collection of objects, and it will automatically display the data from the database table in a tabular format.
Which object has its own data source and becomes part of your presentation after you insert it?
A chart or graph typically has its own data source and becomes part of your presentation after you insert it. The data linked to the chart or graph is used to create visual representations that help convey information more effectively to your audience.
What is tabular presentation?
It means, "In the form of a table," that is, a data table. As opposed to other less efficient/organized means of presenting data.
Describe the usefulness of a table in mode of presentation of data?
A table is very useful in making complicated information easier to understand. A table is also a good way to summarize data.
What is a textual presentation in statistics?
A textual presentation in statistics is data that is shown in a contextual way. For instance, the presenter may choose to use a pie chart, graph or a table to present his data.
What is data presentation and analysis in research?
What is data presentation on research
What is used for visual presentation in Microsoft Excel?
Excel uses charts as the best way for visual presentation of data. Even data laid out well in tables could be said to be visually presented, but charts are the proper answer.
What data uses specific numbers or amounts?
Financial data, scientific measurements, population statistics, and sports scores all use specific numbers or amounts in their presentation. These types of data depend on precise numerical values to convey information accurately.
What are the uses of average?
If you're talking about averages in math, as in means, then there are several uses. The most common is finding the average of a data table, or set of data. This can be especially helpful in surveys.
What does 'better presentation of the data' mean?
It usually means "your data looks like you wrote it haphazardly on a napkin which you then stapled to your poster board; next time make a nice table or something."
If you delete query does it delete the original information in the table?
Your question is unclear. If you mean if you delete a query, then it does not affect the data in the table. Deleting any kind of query does not affect the data in any table it uses. If you mean if you run a Delete query, then yes the data in the table will be deleted. That is what Delete queries are for.
What tool is uses to provide a lot of numerical information in a very small area?
data table
What are the Disadvantages of tabular presentation of data?
one of the major disadvantages of tabular presentation of data is that it does not give a detailed view of the diagram, unlike textual(descriptive) presentation
How you get full information for paper presentation in data communication?
How we get full information for paper presentation in data communication andnetworking?
