write a query to update employye salary write code for palindrome what is normalization what is views what is acid properties

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Technical interview questions on SQL and database concepts.

To update employee salary, use the UPDATE statement with SET clause and WHERE clause to specify the employee.
A palindrome is a word or phrase that reads the same backward as forward. Write a function to check if a string is a palindrome.
Normalization is the process of organizing data in a database to reduce redundancy and dependency.
Views are virtual tables that display data from one or more tables in a database.
ACID properties are a set of properties that ensure database transactions are processed reliably. ACID stands for Atomicity, Consistency, Isolation, and Durability.

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