Every RDS MySQL read replica is a regular database instance. It runs, it consumes compute and storage, and it bills at the same hourly rate as any other instance of the same class. The fact that it is ...

query_cache就是MySQL自带的一个“结果缓存器”，核心作用很直白：缓存SELECT查询的完整结果，当后续有完全相同的查询请求时，直接从内存里返回结果，跳过SQL解析、优化、执行这一系列耗时操作，从而节省时间、减轻数据库压力。 在MySQL5.7及之前的版本中，query ...

Our LLM API bill was growing 30% month-over-month. Traffic was increasing, but not that fast. When I analyzed our query logs, I found the real problem: Users ask the same questions in different ways. ...

MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a general-purpose database well. How do you choose which one to use for a project? Let's look at ...

Abstract: Query caching and view materialization are two possible approaches to improve the performance of XML management systems. Mining frequent query pattern is a technique to discover the most ...

First off, let’s create an ASP.NET Core 7 project in Visual Studio 2022. Follow these steps: We’ll use this ASP.NET Core 7 Web API project to work with advanced features of Dapper in the sections ...

Take advantage of stored procedures, query pagination, query caching, and other advanced Dapper feature to simplify data access and ensure high performance. The Dapper ORM (object-relational mapper) ...

Activate debug hook and attempt to retrieve the statement from the cache. set debug_sync="wait_in_query_cache_insert SIGNAL parked WAIT_FOR go"; select SQL_CACHE * from t1;; set debug_sync="now ...