SQL优化器(SQL Tuning Advisor STA)是Oracle10g中推出的帮助DBA优化工具，它的特点是简单、智能，DBA值需要调用函数就可以给出一个性能很差的语句的优化结果。下面介绍一下它的使用。 使用STA一定要保证优化器是CBO模式下。 一、利用STA优化语句 对于问题语句的收集 ...

Oracle SQL Developer allows you to connect and manage databases. It is probably the easiest way to run any query as it gives the result in a tabular format. However, we have also noticed that, in some ...

In July 2025, Microsoft will discontinue support for the Microsoft Connector for Oracle in SQL Server Integration Services (SSIS). This blog provides essential details to help customers prepare for ...

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This is the first of three articles on the topic of Oracle auditing. It is relevant to Oracle 10g, 11g, and 12c, although Unified Auditing in 12c makes some of this content irrelevant (if you choose ...

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Oracle’s long-awaited 12c database is now available for download, according to the company’s official website. Download links for the product were available on the site as of late Tuesday. While it ...