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Update 01-sql-queries.sql #5

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24 changes: 23 additions & 1 deletion sql/01-sql-queries.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -198,7 +198,29 @@ INSERT INTO marvels VALUES(12, "Rogue", 4, "Good", "Female", 1.73, 54.43, "USA",
select name, min(popularity) from marvels;
select name, max(popularity) from marvels;


/* insert a new row*/
INTO marvels VALUES(13, "R1", 82, "Bad", "Female", 1.73, 54.43, "USA", 7, 7, 7, 7, 7, 7);

/* On the basis of popularity add new column named 'public_review' */
select name, popularity,
case
when popularity<10 then 'highly popular'
when popularity>=10 and popularity<=80 then 'moderately popular'
when popularity > 80 and popularity<=90 then 'not so well known'
else 'Hmm..hv to google'
end as 'public_choice'
from marvels order by popularity;

/* display how many no. of characters are 'highly popular','moderately popular' etc. and order this list by descending order*/
select count(*) as no_of_char,
case
when popularity<10 then 'highly popular'
when popularity>=10 and popularity<=80 then 'moderately popular'
when popularity > 80 and popularity<=90 then 'not so well known'
else 'Hmm..hv to google'
end as 'public_choice'
from marvels group by public_choice order by no_of_char DESC;




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