rr:sqlQuery
| - SELECT concat(ucase(substr(word,1,1)),substring(word,2,(length(word)))) as word, concat(ucase(substr(type,1,1)),substring(type,2,(length(polarity)))) as type, concat(ucase(substr(polarity,1,1)),substring(polarity,2,(length(polarity)))) as polarity from demo.sentiment.data
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