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查询因别名导致“Unknown Column In Where Clause”错误 问题: 在SELECT语句中使用别名的查询会导致错误,提示WHERE语句中未知别名列。例如,以下查询会触发此错误: SELECT u_name AS user_name FROM users WHERE us...