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Removed NOT NULL Constraint ON public.tbl_student.matrikelnr

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This commit is contained in:
Andreas Österreicher
2018-04-12 18:51:21 +02:00
parent 83e4d6dc69
commit 7d554be22f
1 changed files with 14 additions and 0 deletions
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system/dbupdate_3.3.php
+14
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@@ -1881,6 +1881,20 @@ if(!@$db->db_query("SELECT cis_suche FROM campus.tbl_dms_version LIMIT 1"))
<br><b>Bei allen DMS-Einträge mit befülltem Beschreibungstext, wurde dieser in die Spalte schlagworte übernommen</b>';
}
// Remove NOT NULL constraint on matrikelnr on public.tbl_student
if($result = @$db->db_query("SELECT is_nullable FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'public' AND TABLE_NAME = 'tbl_student' AND COLUMN_NAME = 'matrikelnr' AND is_nullable = 'NO'"))
{
if($db->db_num_rows($result) > 0)
{
$qry = "ALTER TABLE public.tbl_student ALTER COLUMN matrikelnr DROP NOT NULL;";
if(!$db->db_query($qry))
echo '<strong>public.tbl_student '.$db->db_last_error().'</strong><br>';
else
echo '<br>Removed NOT NULL constraint on "matrikelnr" from public.tbl_student<br>';
}
}
// *** Pruefung und hinzufuegen der neuen Attribute und Tabellen
echo '<H2>Pruefe Tabellen und Attribute!</H2>';