Create a vaccination system using Php that has the following features: 1. Add client record(such as firstname, lastname, middlename, category, address, date of first dose, date of second dose) 2. View all records in the database 3. Search for a particular record using firsname/lastname/category 4. Modify records in the database. 5. Delete record in the database

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Transaction Processing

Transaction processing is a computational style generally performed by server computers, which supports interactive applications (apps). Transaction processing is also known as information processing, which divides the work into indivisible and individual operations called transactions. The transaction is a set of tasks; a single task is considered as the minimum processing unit that cannot be divided again.