Můžete vložit CASE výraz do dotazu a nahraďte STR s CAST , takto:
SELECT
CASE WHEN position < 0 THEN '' ELSE CAST(column1 as VARCHAR(10)) END as position
, column2
FROM myTable
Můžete vložit CASE výraz do dotazu a nahraďte STR s CAST , takto:
SELECT
CASE WHEN position < 0 THEN '' ELSE CAST(column1 as VARCHAR(10)) END as position
, column2
FROM myTable