New service helps brands increase rankings, traffic, and sales across Amazon’s competitive marketplace Seattle, Washington, United States, February 6, 2026-- Digital.Marketing today announced the ...

Abstract: With the rapid development of consortium blockchain technology, the interaction between consortium blockchains has attracted more and more attention. However, most of the traditional ...

Hello, I'm a beginner developer who recently switched from MyBatis-Plus to JPA. While I find JPA’s dynamic query building feature (i.e., the Specificationclass) highly flexible, I also feel it has the ...

In a modern enterprise data environment, the increasing volume of data, distributed architecture, and complex application dependencies challenge traditional query-tuning methods. Observability ...

If I remove the OR condition inside the parhentesis works. My first thought is to debug the execution and at a certain point the query is "flatten". Not sure why, maybe for index optimization? In the ...

Abstract: SQL query optimization aims to choose an optimal Query Execution Plan (QEP) for a query. The existing optimizers usually choose the plan with the minimal execution cost. However, in some ...

The query optimizer is a crucial component in a relational database system and is responsible for finding a good execution plan for a SQL query. For cloud database service providers, the importance of ...

I'm on a project that inherited some old generalized metadata search code and it can get terribly bogged down speed-wise. It's a bit annoying wait a couple minutes for a search to run: an example ...