Tag: postgresql

  • guttenbase 3.0.1 released

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    tech@spree GmbH
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    We’re glad to announce the new release of the guttenbase, the data base migration framework. The main purpose of this framework is to support highly configurable migrations between different (heterogenous) RDBMS, such as DB2, MySQL, PostgreSQL, Oracle, etc. Among various fixes and enhanced documentation the code base has been ported to Kotlin.

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  • Postgres Performance Troubleshooting – An Example

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    Immanuel Sims
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    Recently we encountered some severe performance problems in one of our projects. Some SQL queries were very slow. A certain query took over 6 seconds to finish in Azure’s Postgres service and about 350ms locally on my laptop. Both are unacceptable. I don’t know much more than the postgres basics and the project was in…

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  • PostgreSQL: Partitioned tables and Hibernate

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    Dieser Artikel auf Deutsch The posts PostgreSQL: Partitioning big tables Part 1 and Part 2 describe the implementation of this performance measure from the database view. In an enterprise Java environment often a database is integrated by a JPA framework and closely coupled with the application. This 3rd part about partitioned tables in PostgreSQL shows…

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  • PostgreSQL: Partitioning big tables (Part 2)

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    Dieser Artikel auf Deutsch Alongside various strategies for handling large amounts of data with indexes, PostgreSQL provides another feature: splitting the table with inheritance. This separation of a table’s data into different child tables is called “partitioning” in PostgreSQL. In part one, we described the pro and cons of this method and its conditions of…

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  • PostgreSQL: Partitioning big tables (Part 1)

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    in , ,

    Dieser Artikel auf Deutsch Alongside various strategies for handling large amounts of data with indexes, PostgreSQL provides another feature: splitting the table with inheritance. This separation of a table’s data into different child tables is called “partitioning” in PostgreSQL. Because it does require a bit of effort to implement, and because there are also limitations…

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