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• 03:53, 9 September 2022 Will talk contribs created page Algorithms: Merge Join (Created page with "Merge joins require that both tables are sorted by the column with the join condition.<br> This is ideal for indexed columns, since most indexes work by sorting entries. Table1/2 are iterated through at the same time.<br> Every time the pkey from table-1 doesn't match table-2,<br> the next table1 entry is chosen. It is very efficient.")