Conditional queries can be made with SQL. Just like if..else, CASE..WHEN is used in programming languages, you can also filter data while retrieving data in SQL. You can do this filtering using CASE .. WHEN etc. If we want to make such a query from the two tables (users and
Alias is used for the convenience of queries. Elias can be used in both table and column. Alias can be called as nickname or nickname. If we use the query used in Left Join Elias then it will be like below ** It is a good practice to put a table name with a dot […]
What is Number System in PHP? How many types of Number System in PHP? What is Binary Number System and Bit? What is Octal Number System? What is Decimal Number System? What is Hexa Decimal Number System? How to convert Decimal to Binary and Binary to Decimal Number?
What is namespace? I will tell you a story to understand this. Amidur and Robert Azar are two brothers, one of them is 4 years old and the other is 3 years old. You have to give them the same kind of toy to see. And if they don’t look exactly the same, they argue […]
In PHP, if you want to display something or any result from the server in the browser, you have to use either echo or print. In PHP these two are Language Construct. And language constructs are usually faster than functions. Because language constructs can show the required
PHP is a server-side scripting language developed by Rasmus Lardorf in 1994. Which is specifically used to create any dynamic and interactive web development or web based software and web based applications. It is now also called General Purpose Programming Language. That