MySQL Table: User | PhoneNumber -------------------------------- raman 1234 bhuvan 2345 atul 5678
Using single Collection column and map collection : Phone Number --------------------------- Map <raman,1234> <bhuvan,2345> <atul,5678> Want to transform data in this way, i.e. key is mapped from value of "user" column in the map. Any help will be appreciated. --------------------------------------------------------------------------------------------------------------------- Atul Saroha *Sr. Software Engineer* *M*: +91 8447784271 *T*: +91 124-415-6069 *EXT*: 12369 Plot # 362, ASF Centre - Tower A, Udyog Vihar, Phase -4, Sector 18, Gurgaon, Haryana 122016, INDIA
