目录一、查询数据库空间大小1. 查看所有数据库空间2. 查看指定数据库空间二、查询表级空间占用1. 查看数据库中所有表空间2. 精确查询单表空间三、空间管理建议1、自动扩展配置2、独立表空间优化3、定期清理碎片以下是
In C (or C++ for that matter), pointers are special if they have the value zero: I am adviced to set pointers to zero after freeing their memory, because it means freeing the pointer again isn\'t dang
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