# Session::getDefaultSchema

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Session::getDefaultSchema — Get default schema name

### 说明

public mysql_xdevapi\Session::getDefaultSchema(): ?mysql_xdevapi\Schema

Retrieve the default schema that's typically set in the connection URI.

### 参数

此函数没有参数。

### 返回值

The default schema defined by the connection, or `null` if one was not set.

### 示例

示例 #1 mysql_xdevapi\Session::getSchema() example

`<?php
$uri = "mysqlx://testuser:testpasswd@localhost:33160/testx?ssl-mode=disabled";
$session = mysql_xdevapi\getSession($uri);
$schema = $session->getDefaultSchema();
echo $schema->getName();
?>`

以上示例会输出：

    testx

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