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2. Join (SQL) - Wikipedia

   en.wikipedia.org/wiki/Join_(SQL)

   An inner join (or join) requires each row in the two joined tables to have matching column values, and is a commonly used join operation in applications but should not be assumed to be the best choice in all situations. Inner join creates a new result table by combining column values of two tables (A and B) based upon the join-predicate.

3. Hash join - Wikipedia

   en.wikipedia.org/wiki/Hash_join

   The hash join is an example of a join algorithm and is used in the implementation of a relational database management system.All variants of hash join algorithms involve building hash tables from the tuples of one or both of the joined relations, and subsequently probing those tables so that only tuples with the same hash code need to be compared for equality in equijoins.

4. Sort-merge join - Wikipedia

   en.wikipedia.org/wiki/Sort-merge_join

   The sort-merge join (also known as merge join) is a join algorithm and is used in the implementation of a relational database management system. The basic problem of a join algorithm is to find, for each distinct value of the join attribute, the set of tuples in each relation which display that value. The key idea of the sort-merge algorithm is ...

5. Recursive join - Wikipedia

   en.wikipedia.org/wiki/Recursive_join

   The recursive join is an operation used in relational databases, also sometimes called a "fixed-point join". It is a compound operation that involves repeating the join operation, typically accumulating more records each time, until a repetition makes no change to the results (as compared to the results of the previous iteration).

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7. Naomi Osaka wins again to reach the quarterfinals at the ...

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   Four-time Grand Slam singles winner Naomi Osaka has started 2025 in style, beating Julia Grabher 7-5, 6-3 Wednesday to reach the quarterfinals of the Auckland tennis classic. Osaka overcame a ...

8. Top industrial CEOs warn Trump's tariff and budget plans ...

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   President-elect Donald Trump’s policy agenda is generally good for business, top executives and analysts told me at the Goldman Sachs Industrial and Materials conference this week. “It’s ...

9. Parents Accused of Leaving Toddler in Closet Overnight with ...

   www.aol.com/parents-accused-leaving-toddler...

   Two Indiana parents are in custody after allegedly leaving their 2-year-old daughter in a closet overnight with a space heater turned all the way up.