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pg_field_is_null
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pg_field_is_null
PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
pg_field_is_null - Test if a field is SQL NULL
Manual
Code Examples
Example #1 pg_field_is_null example
<?php $dbconn = pg_connect("dbname=publisher") or die ("Could not connect"); $res = pg_query($dbconn, "select * from authors where author = 'Orwell'"); if ($res) { if (pg_field_is_null($res, 0, "year") == 1) { echo "The value of the field year is null.\n"; } if (pg_field_is_null($res, 0, "year") == 0) { echo "The value of the field year is not null.\n"; } }
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Function pg_field_is_null:
Manual
Code Examples
PostgreSQL Functions
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