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BaseResult::getWarnings
Fetch warnings from last operation
描述
abstractpublicarraymysql_xdevapi\BaseResult::getWarnings();
Fetches warnings generated by MySQL server's last operation.
Parameters
This function has no parameters.
Return Values
An array of Warning objects from the last operation. Each object defines an error 'message', error 'level', and error 'code'. An empty array is returned if no errors are present.
Examples
Example 5.8mysql_xdevapi\RowResult::getWarnings
example
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(); $warnings = $res->getWarnings(); print_r($warnings); ?>
The above example will output something similar to:
Array ( [0] => mysql_xdevapi\Warning Object ( [message] => Division by 0 [level] => 2 [code] => 1365 ) [1] => mysql_xdevapi\Warning Object ( [message] => Division by 0 [level] => 2 [code] => 1365 ) )