摘要: SELECT [ALL | DISTINCT | DISTINCTROW ] [HIGH_PRIORITY] [STRAIGHT_JOIN] [SQL_SMALL_RESULT] [SQL_BIG_RESULT] [SQL_BUFFER_RESULT] ... 阅读全文
posted @ 2015-09-21 10:57 永阳稳 阅读(270) 评论(0) 推荐(0)