STEP 1: Start the program. STEP 2: Create two different tables with its essential attributes. STEP 3: Insert attribute values into the table. STEP 4: Create the Nested query and join from the above ...
A Subquery is a query within another SQL query and embedded within the WHERE clause. A subquery is used to return data that will be used in the main query as a condition to further restrict the data ...
Abstract: Nested queries are commonly used to express complex use-cases by connecting the output of a subquery as an input to the outer query block. However, their execution is highly time-consuming.
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