mysql_xdevapi\Table
PHP Manual

Table::count

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Table::countGet row count

说明

public integer mysql_xdevapi\Table::count ( void )

Fetch the number of rows in the table.

参数

此函数没有参数。

返回值

The total number of rows in the table.

范例

Example #1 mysql_xdevapi\Table::count() example

<?php
$session 
mysql_xdevapi\getSession("mysqlx://user:password@localhost");

$session->sql("DROP DATABASE IF EXISTS addressbook")->execute();
$session->sql("CREATE DATABASE addressbook")->execute();
$session->sql("CREATE TABLE addressbook.names(name text, age int)")->execute();
$session->sql("INSERT INTO addressbook.names values ('John', 42), ('Sam', 33)")->execute();

$schema $session->getSchema("addressbook");
$table  $schema->getTable("names");

var_dump($table->count());
?>

以上例程会输出:

int(2)

mysql_xdevapi\Table
PHP Manual