Querying Without a Query Language
Most backend systems don’t really have a query model. Not one that has been designed, at least. Querying usually starts small, we filter on a field, maybe two. The ORM makes it ea...
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Most backend systems don’t really have a query model. Not one that has been designed, at least. Querying usually starts small, we filter on a field, maybe two. The ORM makes it ea...
From the classic Specification API to the new PredicateSpecification in Spring Data 4.0, generic search criteria builders, Querydsl integration, and pagination — everything your se...
Learn how to build dynamic SQL queries in Java using StringBuilder, StringJoiner, and PreparedStatement to avoid common pitfalls. The post Building up a SQL Query String in Java f...
I need a reusable SQL/PL-pgSQL routine that can handle Create, Read and Update actions against any table in my PostgreSQL database. Table names, column sets and primary keys will b...
An ActiveRecord::Relation is deferred query intent, not loaded data. This article traces when Rails query methods build relations, when methods like present?, count, size, length,...
The article discusses the advantages of using compiled queries in Entity Framework, especially for frequently executed and complex queries.
View Demo | Download sourceA jQuery plugin that can be used to convert regular select elements into customizable, high performance dropdown select widgets.
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