Question

difference between explicit cast and implicit cast

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Answer 1

Answer:

An explicit conversion occurs when you use the CONVERT or CAST keywords explicitly in your query. An implicit conversion arises when you have differing datatypes in an expression and SQL Server casts them automatically according to the rules of datatype precedence.

Answer 2

Answer:

This heat energy that fuels release is used for various purposes such as cooking, in heaters, for many industrial and manufacturing purposes. At other times we use an engine to convert this heat energy into mechanical energy. Like when we use petrol to run our cars. The oil which is used to as fuel in the engine is known as Fuel oil.