当你的SQL Server数据库系统运行缓慢的时候，你或许多多少少知道可以使用SQL Server Profiler（中文叫SQL事件探查器）工具来进行 ...

SQL ServerProfiler是一款数据库分析工具，可用于监控SQL语句的执行过程，捕获并追踪数据库中的操作行为，帮助我们分析性能瓶颈、排查问题，对日常运维和故障诊断具有重要参考价值。 1、 本文采用SQL Server 2008R2作为数据库管理系统。 2、 启动已安装的SQL Server ...

SQL Server Profiler has always been a great tool for tracing activity “under the hood” on a SQL Server and assessing its performance. One feature that helps us quickly set up a trace on our current ...

若未对数据库进行有效优化，查询效率可能显著降低，影响系统响应速度和用户体验。 1、 以表pi_content为例，包含四个字段，类型分别为int、int、nvarchar(50)和nvarchar(MAX)，数据规模达百万级。测试时可自行生成相应数据用于验证与分析，便于开展性能评估或功能 ...

Troubleshooting your database system when it’s having problems is no longer enough. With the recent onslaught of audit requirements such as Sarbanes-Oxley, DBAs must stay on top of system and query ...

Developers love database programming tips, tricks, and workarounds—especially those that slash development time or boost application performance. Here's a collection of such nuggets for developing SQL ...