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01_数据库基础
数据库、操作系统和编译器并称为三大系统,可以说是整个计算机软件的基石。其中数据库更靠近应用层,是很多业务的支撑。这一领域经过了几十年的发展,不断的有新的进展。任何数据库管理系统的主要工作都是可靠地存储数据并使数据可供用户使用,即当 ...
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