The CASE statement functions similarly to an if/else statement in programming. It uses WHEN and THEN clauses to define specific conditions. You can specify multiple…
SQL Aliases are temporary names for tables or columns in SQL queries. They make tables and column names more readable and reduce query length. Aliases…
Description:-perform a delete SQL query after checking whether the record is present or not.anyone can use this method to perform other query operations. Example:- user_iduser_nameuser_email1Arunarun123@gmail.com2Sujansujan123@gmail.com3Rohitrohit123@gmail.com…