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opengauss之file-fdw实践 | singheart's blog #7

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xinjiempolde opened this issue Apr 18, 2022 · 0 comments
Open

opengauss之file-fdw实践 | singheart's blog #7

xinjiempolde opened this issue Apr 18, 2022 · 0 comments
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http://singhe.art/2022/04/18/opengauss%E4%B9%8Bfile-fdw%E5%AE%9E%E8%B7%B5/#more

本文转载自CSDN-架构师忠哥 file_fdw介绍fdw (Foreign Data Wrapper) 是一种外部访问接口，被用来访问存储在数据库外部的数据，这些数据可以是外部的pg数据库，也可以oracle、mysql等数据库，甚至可以是文件。 本文讲解如何通过file_fdw，访问外部的数据文件
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