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Chapter 10 IS DISTINCT FROM update

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anthonydb 2021-01-02 17:10:41 -05:00
parent 370cdd0a21
commit 4061005324
1 changed files with 1 additions and 1 deletions
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Chapter_10/Chapter_10.sql
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@ -104,7 +104,7 @@ SET st_copy = st;
SELECT st,
st_copy
FROM meat_poultry_egg_establishments
WHERE st <> st_copy
WHERE st IS DISTINCT FROM st_copy
ORDER BY st;
-- Listing 10-11: Updating the st column for three establishments