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Update PDO::errorCode and PDO::errorInfo to reflect current reality.

Browse source 
Continue conversion to new reference template.


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@178300 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Dan Scott 2005-01-26 14:41:31 +00:00
parent e05f5d938a
commit 2cb3ea809a
5 changed files with 102 additions and 89 deletions
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18
reference/pdo/functions/PDO-construct.xml
View file

@ -1,5 +1,5 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.6 $ -->
<!-- $Revision: 1.7 $ -->
<refentry id="function.PDO-construct">
<refnamediv>
<refname>PDO::__construct</refname>
@ -7,8 +7,8 @@
Creates a PDO instance representing a connection to a database
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>PDO</type><methodname>PDO::__construct</methodname>
<methodparam><type>string</type><parameter>dsn</parameter></methodparam>
@ -122,10 +122,10 @@ $dsn = 'mysql:dbname=testdb;host=127.0.0.1';
$user = 'dbuser';
$password = 'dbpass';
try {
$dbh = new PDO($dsn, $user, $password);
$dbh = new PDO($dsn, $user, $password);
}
catch (PDOException $e) {
echo 'Connection failed: ' . $e->getMessage();
echo 'Connection failed: ' . $e->getMessage();
}
?>
]]>
@ -157,10 +157,10 @@ $dsn = 'uri:file:///usr/local/dbconnect';
$user = '';
$password = '';
try {
$dbh = new PDO($dsn, $user, $password);
$dbh = new PDO($dsn, $user, $password);
}
catch (PDOException $e) {
echo 'Connection failed: ' . $e->getMessage();
echo 'Connection failed: ' . $e->getMessage();
}
?>
]]>
@ -182,10 +182,10 @@ $dsn = 'mydb';
$user = '';
$password = '';
try {
$dbh = new PDO($dsn, $user, $password);
$dbh = new PDO($dsn, $user, $password);
}
catch (PDOException $e) {
echo 'Connection failed: ' . $e->getMessage();
echo 'Connection failed: ' . $e->getMessage();
}
?>
]]>

85
reference/pdo/functions/PDO-errorCode.xml
View file

@ -1,5 +1,5 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
<refentry id="function.PDO-errorCode">
<refnamediv>
@ -8,17 +8,21 @@
Fetch the error code associated with the last operation on the database handle
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>PDO::errorCode</methodname>
<void/>
</methodsynopsis>
&warn.experimental.func;
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns an integer value that maps to the generic error categories
defined in the <literal>PDO_ERR_*</literal> set of constants.
Returns a SQLSTATE, a five-character alphanumric identifier defined in the ANSI SQL
standard.
</para>
<para>
<function>PDO::errorCode</function> only retrieves error codes for operations
@ -30,59 +34,44 @@
<function>PDOStatement::errorCode</function> to return the error
code for an operation performed on a particular statement handle.
</para>
<example><title>Determining which category of error occurred</title>
<programlisting role="php">
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example><title>Retrieving a SQLSTATE code</title>
<programlisting role="php">
<![CDATA[
<?php
/* Provoke an error -- the BONES table does not exist */
$dbh->exec("INSERT INTO bones(skull) VALUES ('reagan')");
$dbh->exec("INSERT INTO bones(skull) VALUES ('lucy')");
echo "\nPDO::errorCode(): ";
switch ($dbh->errorCode()) {
case PDO_ERR_NONE:
echo "No error!\n";
break;
case PDO_ERR_CANT_MAP:
echo "Error: Unable to map data types between database and PHP.\n";
break;
case PDO_ERR_SYNTAX:
echo "Error: incorrect syntax\n";
break;
case PDO_ERR_CONSTRAINT:
echo "Error: The request would violate a constraint.\n";
break;
case PDO_ERR_NOT_FOUND:
echo "Error: The object could not be found.\n";
break;
case PDO_ERR_ALREADY_EXISTS:
echo "Error: The object already exists.\n";
break;
case PDO_ERR_NOT_IMPLEMENTED:
echo "Error: The requested function is not implemented.\n";
break;
case PDO_ERR_MISMATCH:
echo "Error: mismatch\n";
break;
case PDO_ERR_TRUNCATED:
echo "Error: The value was truncated because the input value was longer
than the maximum column length.\n";
break;
case PDO_ERR_DISCONNECTED:
echo "Error: The connection to the requested database has been closed.\n";
break;
}
print $dbh->errorCode();
?>
]]>
</programlisting>
</example>
&example.outputs;
<screen>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
PDO::errorCode(): Error: The object could not be found.
PDO::errorCode(): 42S02
]]>
</screen>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>PDO::errorInfo</function></member>
<member><function>PDOStatement::errorCode</function></member>
<member><function>PDOStatement::errorInfo</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file

78
reference/pdo/functions/PDO-errorInfo.xml
View file

@ -1,5 +1,5 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
<refentry id="function.PDO-errorInfo">
<refnamediv>
@ -8,15 +8,18 @@
Fetch extended error information associated with the last operation on the database handle
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>PDO::errorInfo</methodname>
<void/>
</methodsynopsis>
&warn.experimental.func;
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
<function>PDO::errorInfo</function> returns an array of error information
about the last operation performed by this database handle. The array
@ -32,8 +35,8 @@
<tbody>
<row>
<entry>0</entry>
<entry>Generic PDO error code corresponding to one of the
<literal>PDO_ERR_*</literal> constants.</entry>
<entry>SQLSTATE error code (a five-character alphanumeric identifier defined
in the ANSI SQL standard).</entry>
</row>
<row>
<entry>1</entry>
@ -43,6 +46,11 @@
<entry>2</entry>
<entry>Driver-specific error message.</entry>
</row>
<row>
<entry>3</entry>
<entry>SQLSTATE error code (a five-character alphanumeric identifier defined
in the ANSI SQL standard).</entry>
</row>
</tbody>
</tgroup>
</informaltable>
@ -59,37 +67,53 @@
return the error information for an operation performed on a particular
statement handle.
</para>
</refsect1>
<example><title>Displaying errorInfo() fields for a PDO_ODBC connection to a DB2 database</title>
<programlisting role="php">
<refsect1 role="examples">
&reftitle.examples;
<para>
<example><title>Displaying errorInfo() fields for a PDO_ODBC connection to a DB2 database</title>
<programlisting role="php">
<![CDATA[
<?php
/* Provoke an error -- the BONES table does not exist */
$dbh->exec("INSERT INTO bones(skull) VALUES ('reagan')");
$arr = $dbh->errorInfo();
if ($arr[0] == PDO_ERR_NOT_FOUND) {
echo "Error: a requested database object does not exist.\n";
printf("Driver-specific error code: %d\n", $arr[1]);
printf("Driver-specific message: [%s]\n", $arr[2]);
}
$err = $dbh->prepare('SELECT skull FROM bones');
$err->execute();
echo "\nPDOStatement::errorInfo():\n";
print_r($err->errorInfo());
?>
]]>
</programlisting>
</example>
&example.outputs;
<screen>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Error: a requested database object does not exist.
Driver-specific error code: -204
Driver-specific message: [SQLExecute: -204 [IBM][CLI Driver][DB2/NT]
SQL0204N "DB2INST1.BONES" is an undefined name. SQLSTATE=42704
[SQL State 42S02] (..\pecl\pdo_odbc\odbc_stmt.c:80)]
PDOStatement::errorInfo():
Array
(
[0] => 42S02
[1] => -204
[2] => [IBM][CLI Driver][DB2/LINUX] SQL0204N "DANIELS.BONES" is an undefined name. SQLSTATE=42704
(SQLExecute[-204] at /home/daniels/php/pecl/pdo_odbc/odbc_stmt.c:88)
[3] => 42S02
)
]]>
</screen>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>PDO::errorCode</function></member>
<member><function>PDOStatement::errorCode</function></member>
<member><function>PDOStatement::errorInfo</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file

4
reference/pdo/functions/PDO-lastInsertId.xml
View file

@ -1,5 +1,5 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
<refentry id="function.PDO-lastInsertId">
<refnamediv>
@ -18,7 +18,7 @@
&warn.experimental.func;
<note>
<para>
Due to differences between database server implmenetations, this method
Due to differences between database server implementations, this method
may not always return a meaningful result.
</para>
</note>

6
reference/pdo/functions/PDOStatement-bindColumn.xml
View file

@ -1,5 +1,5 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
<refentry id="function.PDOStatement-bindColumn">
<refnamediv>
@ -8,8 +8,8 @@
Bind a column to a PHP variable
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>PDOStatement::bindColumn</methodname>
<methodparam><type>mixed</type><parameter>column</parameter></methodparam>