2018. február 10., szombat

Using Oracle JSON functions via JPA and Hibernate

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I've recently realized that Oracle 12 has functions that support parsing JSON strings and accessing given keys from that: JSON_VALUE ...
4 megjegyzés:
2018. január 14., vasárnap

Little known Intellij feature: maven surefire argline integration

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While adjusting the test setup of a project, I was surprised to see, that whatever parameters I had in my pom.xml for surefire also took eff...
2012. június 10., vasárnap

JPA query result as POJO

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As we all know, JPA is not the greatest thing when it comes to OLAP style queries or queries that go through many relationships. The reason ...
2012. június 1., péntek

MultipleBagFetchException and Java equality

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Today I've encountered an interesting problem: suppose you've got a Hibernate entity called Parent and which is in a N-1 relationshi...
2012. április 10., kedd

Pentaho Kettle: importing into date and time dimensions

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In a recent project, my task was to import data into a Pentaho OLAP cube. First, I've tried importing using simple SQL statements, how...
2012. január 21., szombat

Clojure REPL special variables

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There are some special variables available only in the REPL, to ease interaction with previous evaluations: *1 and *2 refer to the last a...
2012. január 20., péntek

Clojure REPL: use pretty print

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When displaying a hierarchical data structure consisting of lists, sets and maps, use the clojure.pprint package. You can dynamically reb...
1 megjegyzés: