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SparkSQL
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SparkSQL
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SparkSQL Code for following content 1)Reading the data from mysql and oracle\n 2)Create the data frame by reading data from db\n 3)Perform the group By,aggregate function on data frame\n 4)Stored the data frame into parquet file \n 5)Read the parquet file to create the data frame\n 6)Create the data frame by reading the contain of json file \n