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MySQL PHP API  /  ...  /  Result::getWarningsCount

5.24.5 Result::getWarningsCount

Copyright 1997-2019 the PHP Documentation Group.

  • Result::getWarningsCount

    Get warning count from last operation


public integer mysql_xdevapi\Result::getWarningsCount();

Retrieve the number of warnings from the last Result operation.


This function has no parameters.

Return Values

The number of warnings generated by the last operation, or FALSE if the result set is empty or there are no warnings.


Example 5.90 mysql_xdevapi\RowResult::getWarningsCount example

$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");


$res = $table->select(['x/0 as bad_x'])->execute();

echo $res->getWarningsCount();

The above example will output something similar to:


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