我正在mysql中设置一个引擎类型为merge的表,我想知道是否必须先创建我想要合并的所有表。例如: a INT NOT NULL AUTO_INCREMENT PRIMARY KEY, a INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
message CHAR(20)) ENGINE=MyISAMmessa
== $check['level']) mysql_query("UPDATE user SET level='$mlevel' WHERE charactername== $check['class']) mysql_query("UPDATE user SET class='$mclass' WHERE charactername== $check['race