MVCC (Multi-Version Concurrency Control) feature allows databases to provide concurrent access to data. This allows each SQL statement to see a snapshot of data as it was some time ago,…
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Oracle Goldengate supports Oracle to PostgreSQL migrations by supporting PostgreSQL as a target database, though reverse migration i.e PostgreSQL to Oracle is not supported. One of the key aspect of…
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PostgreSQL logs contains useful information which can help in troubleshooting performance issues,auditing and performing historical analysis. Some of items which can be logged are listed below Client connection and disconnection…
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In this post, I will share issue faced while working with function based index in PostgreSQL . I was performing database migration from Oracle to PostgreSQL and used AWS Schema…
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