in spark to adding new column
+-----+------+
|EmpId|Salary|
+-----+------+
|111 |50000 |
|222 |60000 |
|333 |40000
+-----+------+in spark to adding new column
+-----+------+
|EmpId|Salary|
+-----+------+
|111 |50000 |
|222 |60000 |
|333 |40000
+-----+------+Copyright © 2021 Codeinu
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