Using Subquery in WHERE Clause | Oracle SQL fundamentals

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A #subquery in a #WHERE #clause can be used to qualify a #column against a set of #rows.
Subqueries often take the place of expressions in predicates. Subqueries can be used in place of expressions only in the specific instances outlined in the descriptions of Predicates in #SQL.

00:00 Sub-Query Scenario
03:25 Sub-Query Example

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  2. sql subquery
  3. nested queries
  4. where clause in sql
  5. where condition subquery
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