Enable LOAD DATA LOCAL INFILE in MySQLProblem:How to enable LOAD DATA LOCAL INFILE in the MySQL configuration file (my.cnf) for MySQL 5.5 on Ubuntu 12...
SQL查詢因別名導致“Unknown Column In Where Clause”錯誤 問題: 在SELECT語句中使用別名的查詢會導致錯誤,提示WHERE語句中未知別名列。例如,以下查詢會觸發此錯誤: SELECT u_name AS user_name FROM users WHERE us...