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pp:project2021 [2022/05/11 12:02]
vbadoiu [3.6 Typos (1p)]
pp:project2021 [2022/05/11 18:45] (current)
dmihai [3.6 Typos (1p)]
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 Your job is to fix the typos in ''​email_map''​ table, generate the correct table and then use that to join the information about user’s stats. ​ Your job is to fix the typos in ''​email_map''​ table, generate the correct table and then use that to join the information about user’s stats. ​
  
-==== 3.6 Typos (1p) ====+==== 3.6 Typos (0.4p) ====
  
 Column ''​Name''​ from table ''​email_map''​ contains typos. Example: //Zane Kayle// is misspelled as //Zan Kayle// or //Amelia Caden// is misspelled as //Amelia Camdden//. Fortunately,​ the name //Zane Kayle// contains only a few misspelled letters and it is guaranteed to appear in the correct form, in the name column of the ''​8h sleep''​ or ''​physical_activity_in_a_day''​ tables. Hence, we can use the latter names as **reference** to correct the typos. Column ''​Name''​ from table ''​email_map''​ contains typos. Example: //Zane Kayle// is misspelled as //Zan Kayle// or //Amelia Caden// is misspelled as //Amelia Camdden//. Fortunately,​ the name //Zane Kayle// contains only a few misspelled letters and it is guaranteed to appear in the correct form, in the name column of the ''​8h sleep''​ or ''​physical_activity_in_a_day''​ tables. Hence, we can use the latter names as **reference** to correct the typos.