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Asked: 2026-05-22T15:51:34+00:00

I want the computed column to store count totals from another table, how would

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I want the computed column to store count totals from another table, how would I do it? (would the following work)

create table sample
(
column1 AS (SELECT COUNT(*) FROM table2) PERSISTED
)

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1 Answer

  1. Editorial Team

    Per MSDN:

    A computed column is computed from an expression that can use other columns in the same table. The expression can be a noncomputed column name, constant, function, and any combination of these connected by one or more operators. The expression cannot be a subquery.

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