Common maintenance tasks performed by database administrators include reorganization, statistics collection, and backup.

数据库管理员执行的常见维护任务包括重组、统计信息收集和备份。

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Because you modified the DB2 database in your data model reorganization Step 1, ensure that the data that was to be imported from MySQL was compatible with the data types defined in DB2.

因为您在第1步的数据模型重组过程中修改了DB 2数据库，所以要保证从MySQL导入的数据与DB 2所定义的数据类型相兼容。

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If the reorganization technology is not mature, there will be a variety of packet loss, the wrong group of cases, to protect the database disaster.

若重组技术不成熟，将出现各种丢包、错组的情况，给数据库防护带来灾难。

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