Question

what is different between SQL AND Queue?​

Answer 1

Stack A stack is a linear data structure in which elements can be inserted and deleted only from one side of the list, called the top. A stack follows the LIFO (Last In First Out) principle, i.e., the element inserted at the last is the first element to come out. The insertion of an element into stack is called push operation, and deletion of an element from the stack is called pop operation. In stack we always keep track of the last element present in the list with

Answer 2

SQL. structured query language SQL pronounced as SQL or sometimes as equal is the standard user and application program interface for a relational database SQL programming can be effectively use to insert search update and delete database records .