PDO::getAttribute
(no version information, might be only in CVS)
PDO::getAttribute --
Retrieve a database connection attribute
Description
mixed
PDO::getAttribute ( long attribute )
Ðñïåéäïðïßçóç |
Αυτή η συνάρτηση είναι ΔΟΚΙΜΑΣΤΙΚΗ. Η συμπεριφορά της, το όνομα της και οτιδήποτε άλλο είναι τεκμηριωμένο σχετικά με αυτή την συνάρτηση μπορεί να αλλάξει χωρίς ειδοποίηση σε μελλοντικές εκδόσεις της PHP.
Χρησιμοποιήστε αυτή την συνάρτηση με δικό σας ρίσκο. |
This function returns the value of a database connection attribute. To
retrieve PDOStatement attributes, refer to
PDOStatement::getAttribute().
Note that some databases may not support all of the database connection
attributes.
Parameters
- attribute
One of the PDO_ATTR_* constants. The constants that
apply to database connections are as follows:
PDO_ATTR_AUTOCOMMIT |
PDO_ATTR_CASE |
PDO_ATTR_CLIENT_VERSION |
PDO_ATTR_CONNECTION_STATUS |
PDO_ATTR_ERRMODE |
PDO_ATTR_ORACLE_NULLS |
PDO_ATTR_PERSISTENT |
PDO_ATTR_PREFETCH |
PDO_ATTR_SERVER_INFO |
PDO_ATTR_SERVER_VERSION |
PDO_ATTR_TIMEOUT |
Return Values
A successful call returns the value of the requested PDO attribute.
An unsuccessful call returns null.
Παραδείγματα
ÐáñÜäåéãìá 1. Retrieving database connection attributes
<?php $conn = new PDO('odbc:sample', 'db2inst1', 'ibmdb2');
print "\nPDO_ATTR_AUTOCOMMIT: "; print $conn->getAttribute(PDO_ATTR_AUTOCOMMIT);
print "\nPDO_ATTR_ERRMODE: "; print $conn->getAttribute(PDO_ATTR_ERRMODE);
print "\nPDO_ATTR_CASE: "; print $conn->getAttribute(PDO_ATTR_CASE);
print "\nPDO_ATTR_CLIENT_VERSION: "; print $conn->getAttribute(PDO_ATTR_CLIENT_VERSION);
print "\nPDO_ATTR_CONNECTION_STATUS: "; print $conn->getAttribute(PDO_ATTR_CONNECTION_STATUS);
print "\nPDO_ATTR_ORACLE_NULLS: "; print $conn->getAttribute(PDO_ATTR_ORACLE_NULLS);
print "\nPDO_ATTR_PERSISTENT: "; print $conn->getAttribute(PDO_ATTR_PERSISTENT);
print "\nPDO_ATTR_PREFETCH: "; print $conn->getAttribute(PDO_ATTR_PREFETCH);
print "\nPDO_ATTR_SERVER_INFO: "; print $conn->getAttribute(PDO_ATTR_SERVER_INFO);
print "\nPDO_ATTR_SERVER_VERSION: "; print $conn->getAttribute(PDO_ATTR_SERVER_VERSION);
print "\nPDO_ATTR_TIMEOUT: "; print $conn->getAttribute(PDO_ATTR_TIMEOUT); ?>
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Δείτε επίσης
PDO::setAttribute() |
PDOStatement::getAttribute() |
PDOStatement::setAttribute() |