mysql - Sql query to Add non digit values of multiple columns into a single column and find the count -

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i have 1 table 2 columns this

column1| column2      |      b    |    c   d    |    d

the out put of query expect :

name | count    |  2  b   |  1  c   |  1  d   |  2

it easy sum two(values) how concatenate nonvalues inside table.

the query tried:

select column1 name table union select column2 name table

i combined version of 2 columns how suuposed count(name) ?

this work perfectly..

select t.name, count(t.name) count  ( select `column1` name table  union  select `column2` name table ) t  group t.name

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