BaseResult::getWarningsCount
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BaseResult::getWarningsCount — Fetch warning count from last operation
説明
abstract public mysql_xdevapi\BaseResult::getWarningsCount
( void
) : integer
Returns the number of warnings raised by the last operation. Specifically, these warnings are raised by the MySQL server.
パラメータ
この関数にはパラメータはありません。
返り値
The number of warnings from the last operation.
例
例1 mysql_xdevapi\RowResult::getWarningsCount() example
<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS foo")->execute();
$session->sql("CREATE DATABASE foo")->execute();
$session->sql("CREATE TABLE foo.test_table(x int)")->execute();
$schema = $session->getSchema("foo");
$table = $schema->getTable("test_table");
$table->insert(['x'])->values([1])->values([2])->execute();
$res = $table->select(['x/0 as bad_x'])->execute();
echo $res->getWarningsCount();
?>
上の例の出力は、 たとえば以下のようになります。
2