A Join is a powerful tool in SQL for joining multiple tables and extracting data beyond the results returned by simple SQL SELECT using one table. In addition to Inner…
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Individual tables in a database are not enough. The most common need of database is to access data from multiple tables. SQL Join is the way to fulfill the need…
Handling PHP files and directories is an important component of PHP programming. If you want to make an application where you want users to upload some documents and save in…
Python is a powerful programming language with a robust library of functions and other resources for faster development. Its inbuilt functions are a great support to any Python Programmer. Sometimes…
In database systems many times you need to summarize the data stored in tables in answer to adhoc queries of the users. For this SQL Aggregate Functions can be used.…
A Python String can be understood as a collection of characters. It is a compound data type made-up of individual characters. These characters can be alphabets, numbers or special characters…
For loop is an essential looping construct in all programming languages. Python too provides this loop to iterate through elements of arrays, lists, strings and other collections. In this post…
This is the most important and common task while creating a web application. In this post you will learn to create a Registration and Login Form in PHP and MySQL.…
Python List Slice lets you to extract sections of interest from a list. Slicing is done by specifying the start and end index with in square parenthesis with the name…
Python List is a compound data type that can be used to store values that may or may not be similar. Python list is not an array since array needs…