DB2_LAST_INSERT_ID(3) 1 DB2_LAST_INSERT_ID(3)
db2_last_insert_id - Returns the auto generated ID of the last insert query that successfully executed on this connection
SYNOPSIS
string db2_last_insert_id (resource $resource)
DESCRIPTION
Returns the auto generated ID of the last insert query that successfully executed on this connection.
The result of this function is not affected by any of the following:
o A single row INSERT statement with a VALUES clause for a table without an identity column.
o A multiple row INSERT statement with a VALUES clause.
o An INSERT statement with a fullselect.
o A ROLLBACK TO SAVEPOINT statement.
PARAMETERS
o $resource
- A valid connection resource as returned from db2_connect(3) or db2_pconnect(3). The value of this parameter cannot be a state-
ment resource or result set resource.
RETURN VALUES
Returns the auto generated ID of last insert query that successfully executed on this connection.
EXAMPLES
Example #1
A db2_last_insert_id(3) example
The following example shows how to return the auto generated ID of last insert query that successfully executed on this connection.
<?php
$database = "SAMPLE";
$user = "db2inst1";
$password = "ibmdb2";
$conn = db2_connect($database, $user, $password);
if($conn) {
$createTable = "CREATE TABLE lastInsertID
(id integer GENERATED BY DEFAULT AS IDENTITY, name varchar(20))";
$insertTable = "INSERT INTO lastInsertID (name) VALUES ('Temp Name')";
$stmt = @db2_exec($conn, $createTable);
/* Checking for single row inserted. */
$stmt = db2_exec($conn, $insertTable);
$ret = db2_last_insert_id($conn);
if($ret) {
echo "Last Insert ID is : " . $ret . "
";
} else {
echo "No Last insert ID.
";
}
db2_close($conn);
}
else {
echo "Connection failed.";
}
?>
The above example will output:
Last Insert ID is : 1
PHP Documentation Group DB2_LAST_INSERT_ID(3)
