sql - Combining values in group by -


i have group question.

values in table can follows:

name1 name2 name1;name1 name1 name2;name2;name2

i need counts field combining values. sorry, it's little hard explain, need combine 1 total whether value 'name1' or 'name1;name1' or 'name1;name1;name1' (can repeated number of times). result be

name1  - 3  name2  - 2

thank you.

if values ones in example, try this:

select     left(t.col, 5), count(*) <your table> t group left(t.col, 5)

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