SqlStatementResult::fetchOne

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SqlStatementResult::fetchOneGet single row

说明

public mysql_xdevapi\SqlStatementResult::fetchOne ( void ) : array

Fetch one row from the result set.

Warning

本函数还未编写文档,仅有参数列表。

参数

此函数没有参数。

返回值

The result, as an associative array. In case there is not any result, null will be returned.

范例

Example #1 mysql_xdevapi\SqlStatementResult::fetchOne() example

<?php
$session 
mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS dbtest")->execute();
$session->sql("CREATE DATABASE dbtest")->execute();
$session->sql("CREATE TABLE dbtest.workers(name text, age int, job text)")->execute();
$session->sql("INSERT INTO dbtest.workers values ('John', 42, 'bricklayer'), ('Sam', 33, 'carpenter')")->execute();

$schema $session->getSchema("dbtest");
$table  $schema->getTable("workers");

$rows $session->sql("SELECT * FROM dbtest.workers")->execute()->fetchOne();

print_r($rows);
?>

以上例程的输出类似于:

Array
(
    [name] => John
    [age] => 42
    [job] => bricklayer
)
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