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HackerRank SQL Solution - Basic Select - Weather Observation Station 1
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Query a list of CITY and STATE from the STATION table. The STATION table is described as follows:
HackerRank SQL Solution - Basic Select - Japanese Cities' Names
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Query the names of all the Japanese cities in the CITY table. The COUNTRYCODE for Japan is JPN . The CITY table is described as follows:
HackerRank SQL Solution - Basic Select - Japanese Cities' Attributes
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Query all attributes of every Japanese city in the CITY table. The COUNTRYCODE for Japan is JPN . The CITY table is described as follows:
HackerRank SQL Solution - Basic Select - Select By ID
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Query all columns for a city in CITY with ID 1661. The CITY table is described as follows:
HackerRank SQL Solution - Basic Select - Select All
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Query all columns (attributes) for every row in the CITY table. The CITY table is described as follows:
HackerRank SQL Solution - Basic Select - Revising the Select Query II
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Query the NAME field for all American cities in the CITY table with populations larger than 120000. The CountryCode for America is the USA. ...
HackerRank SQL Solution - Basic Select - Revising the Select Query I
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Query all columns for all American cities in the CITY table with populations larger than 100000. The CountryCode for America is USA. The CIT...
CodeChef - Python Practice Solution - Waiting Time
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Problem: The chef is eagerly waiting for a piece of information. His secret agent told him that this information would be revealed to him af...
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