SQL Queries Using Aggregate Functions – II

SQL is a standard language for storing, manipulating and retrieving data in databases.In this series of posts, we will discuss the SQL queries from very Basic to Advanced.It is recommended to view the post in the following order:1. SQL Basic…

SQL Queries Using Aggregate Functions – I

SQL is a standard language for storing, manipulating and retrieving data in databases.In this series of posts, we will discuss the SQL queries from very Basic to Advanced.It is recommended to view the post in the following order:1. SQL Basic…

SQL Basic Queries Example – II

SQL is a standard language for storing, manipulating and retrieving data in databases.In this series of posts, we will discuss the SQL queries from very Basic to Advanced.It is recommended to view the post in the following order:1. SQL Basic…

SQL Basic Queries Example – I

SQL is a standard language for storing, manipulating and retrieving data in databases.In this series of posts, we will discuss the SQL queries from very Basic to Advanced.It is recommended to view the post in the following order:1. SQL Basic…

LFU Page Replacement Algorithm Program in C/C++

In a computer operating system that uses paging for virtual memory management, page replacement algorithms decide which memory pages to page out, sometimes called swap out, or write to disk when a page of memory needs to be allocated. Page replacement happens when a requested page is not in memory (page…

LRU Page Replacement Algorithm Program in C/C++

In a computer operating system that uses paging for virtual memory management, page replacement algorithms decide which memory pages to page out, sometimes called swap out, or write to disk when a page of memory needs to be allocated. Page replacement happens when a requested page is not in memory (page…