摘要:
12.子查询 子查询进行过滤mysql> select msg from pw_luck where name = 'wang5' -> ;+------+| msg |+------+| 1001 || 1000 || 1000 || 100 || 100 |+------+5 ro... 阅读全文
摘要:
具体参考:http://www.blogjava.net/qileilove/archive/2014/05/23/414005.htmlhttp://liuzhichao.com/p/1664.html实例:1.普通执行语句插入 37000ms +2.SQLiteStatement 插入 340... 阅读全文