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R Tutorial: Data.Table. Data.table is an extension of data.frame package in R. It is widely used for fast aggregation of large datasets, low latency add/update/remove of columns, quicker ordered joins, and a fast file reader. The syntax for data.table is flexible and intuitive and therefore leads to faster development.What is data table?
A data table is a visual instrument that lays out numbers in columns and rows. Data tables present information in a grid format, but can often incorporate pictures, hyperlinks, and supporting text. Data tables can be useful for comparing the statistical output of different baseball players.What is an example of a table?
The definition of a table is a piece of furniture with a flat top and legs or people who are sitting together at a restaurant to eat a meal together. An example of a table is the furniture at which you sit to eat your breakfast or dinner. An example of table is a group of four people who are eating together at a restaurant.