Posted On: Feb 22, 2018
Indexes can be defined as a process used to speed up the retrieval of data. These are a special kind of lookup tables that the search engine of the database can be used for the purpose of improving the speed of the data. It can be done by putting a pointer named Index to data in a table. It works similar to that of the index of any book.
Never Miss an Articles from us.
You can find the datatype of a variable in PHP by using the Var_dump() and gettype() functions....
Some differences are:..
An interface can be defined as a platform that permits users to develop programs that mention all public methods that need to be implemented by various classes. It does not involve any complexity or d...