sql - How to create a new column in a select query -

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in ms access, want insert new column returned result of select query. new column has same value every row. example, select returns columns a, b , want c new column created select query:

a   b   c ---------- a1  b1  c a2  b2  c a3  b3  c 

select a, b, 'c' c mytable

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