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What does the SQL INNER JOIN do?OptionsRetrieves only the matching rows between two tablesRetrieves all rows from one table and matching rows from anotherRetrieves all rows from both tables, regardless of matchingRetrieves some rows from one table and matching rows from another

Question

What does the SQL INNER JOIN do?OptionsRetrieves only the matching rows between two tablesRetrieves all rows from one table and matching rows from anotherRetrieves all rows from both tables, regardless of matchingRetrieves some rows from one table and matching rows from another

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Solution

The SQL INNER JOIN retrieves only the matching rows between two tables.

Similar Questions

What does an inner join do?Select one:a.Return all rows in all tablesb.Return only those rows with a matching row in the corresponding tablec.Return all rows in the right table regardless of whether there is a match in the left tabled.Return all rows in the left or right table regardless of whether there is a match in the corresponding table

What does the SQL JOIN clause do?OptionsSorts rows in a tableDeletes rows from a tableCombines rows from two or more tablesInserts rows into a table

The INNER JOIN clause?Returns all rows that have matching value in the field on which the 2 tables are joined.Returns only the rows from the first table, which have non-matching values with the second table in the field on which the 2 tables are joined.Returns all rows from 2 tables.Returns all the matching rows from 2 tables.

Question 10Which of the following is true about FULL OUTER JOIN created on two tables Table 1 and Table 2?1 pointRetrieves only matched rows of Table 1 and Table 2Retrieves the unmatched rows of Table 2Retrieves both matched and unmatched rows of Table 1 and Table 2Retrieves all the unmatched rows of Table 1

Which of the following is not true about SQL joins?Group of answer choicesA full outer join returns results of an inner join as well as the results of a left and right join.A left or right outer join returns the results of the inner join as well as the unmatched rows in the left or right table respectively.None of the choicesAn inner join is a join of two tables returning only matching rows.

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