|
|
 |
mysqli_sqlstate (PHP 5) mysqli_sqlstate (no version information, might be only in CVS) mysqli->sqlstate -- Returns the SQLSTATE error from previous MySQL operation DescriptionProcedural style: string mysqli_sqlstate ( mysqli link ) Object oriented style (property): class mysqli { string sqlstate }
Returns a string containing the SQLSTATE error code for the last error.
The error code consists of five characters. '00000' means no error.
The values are specified by ANSI SQL and ODBC. For a list of possible values, see
http://dev.mysql.com/doc/mysql/en/error-handling.html.
注:
Note that not all MySQL errors are yet mapped to SQLSTATE's.
The value HY000 (general error) is used for unmapped errors.
返回值
Returns a string containing the SQLSTATE error code for the last error.
The error code consists of five characters. '00000' means no error.
例例子 1. Object oriented style |
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
if (!$mysqli->query("CREATE TABLE City (ID INT, Name VARCHAR(30))")) {
printf("Error - SQLSTATE %s.\n", $mysqli->sqlstate);
}
$mysqli->close();
?>
|
|
例子 2. Procedural style |
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
if (!mysqli_query($link, "CREATE TABLE City (ID INT, Name VARCHAR(30))")) {
printf("Error - SQLSTATE %s.\n", mysqli_sqlstate($link));
}
mysqli_close($link);
?>
|
|
上例将输出：
| |
mysqli_set_opt