Por enquanto, esta lição está em inglês.
Ask sharper questions
Who has more than 1000 points? Who lives in Shiraz or Tabriz? Who plays golf? Plain equality cannot ask these. Query operators, words that start with $, can.
Por enquanto, esta lição está em inglês.
Who has more than 1000 points? Who lives in Shiraz or Tabriz? Who plays golf? Plain equality cannot ask these. Query operators, words that start with $, can.