pg_last_error — Get the last error message string of a connection
Description
stringpg_last_error
([ resource$connection
] )
pg_last_error() returns the last error message
for a given connection
.
Error messages may be overwritten by internal PostgreSQL (libpq)
function calls. It may not return an appropriate error message if
multiple errors occur inside a PostgreSQL module function.
Note:
This function used to be called pg_errormessage().
Parameters
connection
PostgreSQL database connection resource. When
connection
is not present, the default connection
is used. The default connection is the last connection made by
pg_connect() or pg_pconnect().
Return Values
A string containing the last error message on the
given connection
, or FALSE on error.
Examples
Example #1 pg_last_error() example
<?php $dbconn = pg_connect("dbname=publisher") or die("Could not connect");
// Query that fails $res = pg_query($dbconn, "select * from doesnotexist");
Load balance : Server 01
