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An INNER JOIN in SQL returns all records from both tables.
An INNER JOIN in SQL returns all records from both tables.
False
A LEFT JOIN in SQL returns all records from the left table and matched records from the right table.
A LEFT JOIN in SQL returns all records from the left table and matched records from the right table.
True
A RIGHT JOIN in SQL returns all records from the right table and the matched records from the left table.
A RIGHT JOIN in SQL returns all records from the right table and the matched records from the left table.
True
An OUTER JOIN in SQL returns only the records that have matching values in both tables.
An OUTER JOIN in SQL returns only the records that have matching values in both tables.
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SQL join statements help in reducing data redundancy and anomalies by combining rows from multiple tables based on a related column.
SQL join statements help in reducing data redundancy and anomalies by combining rows from multiple tables based on a related column.
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