<?php
// Connect to Oracle database.
// Username : Raju
// Password : Password
// Database : Database_name
$conn=OCILogon("Raju", "Password", "DATABASE_NAME");
if ( ! $conn ) {
echo "Unable to connect: " . var_dump( OCIError() );
die();
}
// Select Data...
// DESC[RIBE] COMPANY
// CompanyID VARCHAR2(10)
// CompanyName VARCHAR2(30)
// LastUserID VARCHAR2(15)
// LastDate DATE
//
$query = "SELECT * FROM Company";
$result = OCIParse($conn, $query);
OCIExecute($result, OCI_DEFAULT);
while (OCIFetchInto ($result, $row, OCI_ASSOC)) {
// Usage of OCIcolumnisnull()
if (OCIcolumnisnull($result, 'CompanyName')) {
print ( "<P>" . $row['CompanyID'] . "--->" . "Company Name NOT found !! " . "<P>" );
}
else {
print ("<P>" . $row['CompanyID'] . "--->" . $row['CompanyName'] . "<P>" );
}
}
// Close connection from Oracle...
OCILogoff($conn);
?>
oci_field_is_null
(PHP 5, PECL OCI8 >= 1.1.0)
oci_field_is_null — Checks if the field is NULL
Beskrivelse
Checks if the given field from the
statement is NULL.
Parametre
-
statement -
A valid OCI statement identifier.
-
field -
Can be a field's index or a field's name (uppercased).
Returnerings Værdier
Returns TRUE if field is NULL, FALSE otherwise.
Noter
Note:
In PHP versions before 5.0.0 you must use ocicolumnisnull() instead. This name still can be used, it was left as alias of oci_field_is_null() for downwards compatability. This, however, is deprecated and not recommended.
add a note
User Contributed Notes 1 note
Raju Joseph [RajuJoseph at usa dot net] ¶
20 years ago
