今天上午在CSDN的论坛里看到有朋友提的问题如下: /** @param maxSize Maximum sum of the sizes of the Bitmaps in this cache */ public LruMemoryCache(int maxSize) { if (maxSize <= 0) { throw new IllegalArgumentException("maxSize <= 0"); } this.maxSize = maxSize; th
本文介绍MySQL查看数据库表容量大小的命令语句,提供完整查询语句及实例,方便大家学习使用. 1.查看所有数据库容量大小 select table_schema as '数据库', sum(table_rows) as '记录数', , )) as '数据容量(MB)', , )) as '索引容量(MB)' from information_schema.tables group by table_schema order by sum(data_length) desc, sum(index