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sonam ojha

PHP | Laravel |Backend Developer

Explain the concept of an aggregate function in SQL. Provide examples of aggregate functions.

Explain the concept of an aggregate function in SQL. Provide examples of aggregate functions.

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What is the purpose of the GROUP BY clause in SQL? Provide an example.

What is the purpose of the GROUP BY clause in SQL? Provide an example.

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Explain the purpose of the HAVING clause in SQL.

Explain the purpose of the HAVING clause in SQL.

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Write a query to find the highest salary in each department from employee table.

Write a query to find the highest salary in each department from employee table.

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Recursion in javascript with example

Recursion in javascript with example

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Explain the difference between null and undefined in JavaScript.

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difference between == and === in php

difference between == and === in php

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Difference between explode and implode function in PHP

Difference between explode and implode function in PHP

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header() function in PHP.

header() function in PHP.

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Difference between cookie and session in PHP?

Difference between cookie and session in PHP?

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Write a programme to generate random password

Write a programme to generate random password

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