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Nested Query in SQL with Example in Hindi
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Nested Query in SQL #sql #sqlforbeginners
Nested queries are queries that contain other queries. They are used to create more complex queries that can be used to return data from multiple tables. Nested queries are also known as subqueries. A nested query is usually contained within parentheses and is used within the WHERE or HAVING clause of a SQL statement.
Nested queries are queries that contain other queries. They are used to create more complex queries that can be used to return data from multiple tables. Nested queries are also known as subqueries. A nested query is usually contained within parentheses and is used within the WHERE or HAVING clause of a SQL statement.
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