Queries

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Queries


  • Relational database using SQL language in general
  • this is the basic simple queries selecting column from tables with LIMIT constraints



  • As a reminder, where must be placed directly after we specify from clauses
  • the results of this queries is sum adhar_generated that whose age beyond 60, for each district.


  • aggregate function(sum) most likely need non-agregate field(group by) to sorted