Answer:
In DBMS, an index is a physical structure that stores the values for a specific column in a table. An index can be used to extract specific information from data and access records within a table more quickly without having to scan the whole table.
An Index can be made up of one or more columns of a table and each index maintains a list of values within that field that are sorted in ascending or descending order. Indexes cannot be seen by the users, but they are just used to speed up the queries and improve the performance of a database application
Answer:
Blender's animation & rigging if you are talking about 3d modeling.
Explanation:
Blender is a standard free to use universally used software used in animation for most standard games. You learn to model, then to rig with bones, then to animate. Animations don't entirely go with coding unless you are calling them in the code to make them play.
It keeps you logged in to everything but it turns the screen off to save power.
