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pg_errormessage
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pg_errormessage

Name

pg_errormessage — Displays a database error message.

Synopsis

string pg_errormessage(conn); int conn: Connection ID

Returns

Error message

Description

Returns the error message generated by the PostgreSQL server in response to an invalid action. You can use the @ operator to suppress error messages being sent to the client. Normally this function relays messages sent from the PostgreSQL back end.

Example

Example 1029. Display error

$db = pg_connect("host=dbserver dbname=db user=dbuser password=dbpasswd");
// query a view for a table that does not exist
if (!$result = @pg_exec($db,"SELECT * FROM wrongview")) {
 echo "Error! ", pg_errormessage($db);
} else {
    // display data
}

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PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.