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목록coding (9)
Im between cherry
Hackerrank | MySQL | Revising the Select Query I
Revising the Select Query I Problem Query all columns for all American cities in the CITY table with populations larger than 100000. The CountryCode for America is USA. The CITY table is described as follows: Solution SELECT * FROM city WHERE population > 100000 AND countrycode = 'USA'
데이터분석/practice_query
2020. 8. 27. 17:51