Historically, the dominant principle for data handling in MySQL has been, “Garbage in, garbage out.” However, as of MySQL 5.0.2, several SQL modes are available that enable you to reject bad ...

See the Mulan PubL v2 for more details. /* unput() change the yyin but it doesn't change ParserResult->input_sql_. // use unput() function may have unexpected result while copy string. extern void ...