MySQL and PHP
Copyright 1997-2021 the PHP Documentation Group.
mysqli_stmt::$errno
mysqli_stmt_errno
Returns the error code for the most recent statement call
Object oriented style
int mysqli_stmt->errno ;
Procedural style
int mysqli_stmt_errno(mysqli_stmt stmt);
Returns the error code for the most recently invoked statement function that can succeed or fail.
Client error message numbers are listed in the MySQL
errmsg.h
header file, server error message
numbers are listed in mysqld_error.h
. In
the MySQL source distribution you can find a complete list of
error messages and error numbers in the file
Docs/mysqld_error.txt
.
stmt
Procedural style only: A statement identifier returned
by
mysqli_stmt_init
.
An error code value. Zero means no error occurred.
Example 3.78 Object oriented style
<?php /* Open a connection */ $mysqli = new mysqli("localhost", "my_user", "my_password", "world"); /* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); } $mysqli->query("CREATE TABLE myCountry LIKE Country"); $mysqli->query("INSERT INTO myCountry SELECT * FROM Country"); $query = "SELECT Name, Code FROM myCountry ORDER BY Name"; if ($stmt = $mysqli->prepare($query)) { /* drop table */ $mysqli->query("DROP TABLE myCountry"); /* execute query */ $stmt->execute(); printf("Error: %d.\n", $stmt->errno); /* close statement */ $stmt->close(); } /* close connection */ $mysqli->close(); ?>
Example 3.79 Procedural style
<?php /* Open a connection */ $link = mysqli_connect("localhost", "my_user", "my_password", "world"); /* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); } mysqli_query($link, "CREATE TABLE myCountry LIKE Country"); mysqli_query($link, "INSERT INTO myCountry SELECT * FROM Country"); $query = "SELECT Name, Code FROM myCountry ORDER BY Name"; if ($stmt = mysqli_prepare($link, $query)) { /* drop table */ mysqli_query($link, "DROP TABLE myCountry"); /* execute query */ mysqli_stmt_execute($stmt); printf("Error: %d.\n", mysqli_stmt_errno($stmt)); /* close statement */ mysqli_stmt_close($stmt); } /* close connection */ mysqli_close($link); ?>
The above examples will output:
Error: 1146.
mysqli_stmt_error
|
mysqli_stmt_sqlstate
|