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Q.1 Name some common data structures of python’s pandas library. Q.2 Given a list L=[3,4,5] and an ndarray N having elements 3,4,5. ... In a Student table, out of Roll Number, Name, Address which column can be set as Primary key and why? ... One of the rows inserted is as follows : (i) What is the data type of columns OrderId and OrderDate in ... ................
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