在使用MySQL導(dǎo)入SQL文件時,可能會出現(xiàn)一些錯誤代碼,這些錯誤代碼是指導(dǎo)我們排錯的重要提示。以下是幾種常見的MySQL導(dǎo)入SQL文件錯誤代碼:
ERROR 1044 (42000): Access denied for user 'user'@'host' to database 'database_name' ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ... ERROR 2003 (HY000): Can't connect to MySQL server on 'host' (10060) ERROR 2006 (HY000): MySQL server has gone away ERROR 2013 (HY000): Lost connection to MySQL server during query ERROR 1045 (28000): Access denied for user 'user'@'host' (using password: YES) ERROR 1215 (HY000): Cannot add foreign key constraint ERROR 1452 (23000): Cannot add or update a child row: a foreign key constraint fails ERROR 1364 (HY000): Field 'field_name' doesn't have a default value ERROR 1062 (23000): Duplicate entry 'value' for key 'key_name' ERROR 1175 (HY000): You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column
這些錯誤代碼可能出現(xiàn)的原因有很多,如權(quán)限、SQL語法錯誤、MySQL服務(wù)器連接問題等等。當出現(xiàn)錯誤代碼時,我們可以通過查看MySQL錯誤日志以及搜索相關(guān)資料來解決這些問題。