Tracking Slow Queries Over Time
Tracking slow queries over time is an essential aspect of SQL Server performance monitoring and optimization. It allows database administrators (DBAs) to identify inefficient queries that might be degrading system….
Tag: Query Execution Plans
Detecting Memory Pressure
Detecting Memory Pressure in SQL Server Memory pressure in SQL Server occurs when the system is unable to allocate the necessary amount of memory for its operations, leading to performance….
Avoiding “SELECT *” in Production Queries
Certainly! Let’s delve deeper into the topic of avoiding the use of SELECT * in production queries, expanding on the previously discussed points and introducing new insights. 1. Performance Implications….
Advanced T-SQL Techniques
Advanced T-SQL Techniques: A Comprehensive Guide 1. Introduction to T-SQL Transact-SQL (T-SQL) is Microsoft’s proprietary extension of SQL (Structured Query Language) used in SQL Server for database management, querying, and….
Index Design and Maintenance
Index Design and Maintenance in SQL Server: A Comprehensive Guide 1. Introduction to Index Design and Maintenance In relational database management systems (RDBMS), indexing plays a crucial role in improving….
Table-Valued Parameters
Table-Valued Parameters (TVPs) in SQL Server: A Comprehensive Guide Table-Valued Parameters (TVPs) are one of the most powerful features of SQL Server, allowing you to pass a table as a….
Query Store Overview
Query Store Overview: A Comprehensive Guide Table of Contents 1. Introduction to Query Store What is Query Store? Query Store is a feature introduced in SQL Server 2016 that helps….
Activity Monitor and DMV Usage
Activity Monitor and DMV Usage in SQL Server: A Comprehensive Guide Table of Contents 1. Introduction to Activity Monitor in SQL Server What is Activity Monitor? SQL Server Activity Monitor….