Get A Count Of The Number Of Times Distinct Entries Occur In Database Query (android)
I have a bit of a tricky problem. My app inputs user data into the SQLite database and I have managed to write queries to get the data back out. This includes a query that gets a
Solution 1:
Did u try adding COUNT(*)
function to your columns list?
see this: count columns group by
Solution 2:
The query that you want is:
selectcount(*) as cnt, cola, colb, colc
from YourTable
groupby cola, colb, colc
I'm not sure how to put this into your code. You don't seem to have a query that returns the combinations in the snippet of code that you provided.
Solution 3:
Try this.
Get all unique values and temporarily store them somewhere and just loop and do another query to try and find those values again and every time u find one, update some counter.
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