Learn Joins in Spark SQL (With Example)

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An SQL join clause combines records from two or more tables. This operation is very common in data processing and understanding of what happens under the hood is important. There are several common join types: INNER, LEFT OUTER, RIGHT OUTER, FULL OUTER and CROSS or CARTESIAN
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Great explanation sir but you did not cover the left-semi left-anti joins

sujayp
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sir gd video for joins in spark...you did nt covered semi join

yaswanthkumar