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Course Outline

01. PREPARING THE DEVELOPMENT ENVIRONMENT
   ➡ SQL Server Configuration Manager.
   ➡ SQL Server Management Studio (SSMS).
   ➡ Database setup for this training course
   ➡ DBO and data preparation

02. MONITORING MECHANISMS AND TOOLS
   ➡ SQL Server Profiler
   ➡ Extended Events (XEvents, XE).
   ➡ Activity Monitor
   ➡ Performance Monitor
   ➡ Data Collector (DC)
   ➡ Query Store (QS)

03. CATALOG AND MANAGEMENT SYSTEM VIEWS
   ➡ Commonly used DMV and DMF categories.

04. DATABASE AND SERVER MONITORING
   ➡ Monitoring RAM, disk, processor, and network interface usage
   ➡ Analyzing executed SQL queries
   ➡ Active sessions
   ➡ Recent connections
   ➡ Identifying expensive and blocked queries
   ➡ TEMPDB space usage
   ➡ Sessions consuming the most TEMPDB space
   ➡ Resource allocation

05. PRINCIPLES OF QUERY OPTIMIZER OPERATION

06. PRINCIPLES OF INDEXES
   ➡ Row indexes and their types: CLUSTERED INDEX, NON-CLUSTERED INDEX
   ➡ Index selectivity.
   ➡ Measuring database operation execution time using indexes
   ➡ Server suggestions for missing indexes
   ➡ HEAP tables.
   ➡ Columnstore indexes: COLUMNSTORE INDEX
   ➡ COLUMNSTORE_ARCHIVE compression.

07. QUERY EXECUTION PLANS
   ➡ Estimated Execution Plan
   ➡ Actual Execution Plan
   ➡ Reading and analyzing query plans
   ➡ INDEX SCAN and INDEX SEEK operations.

08. STATISTICS
   ➡ Principles of statistics construction and operation
   ➡ Monitoring and maintaining statistics
   ➡ Cardinality estimation errors
   ➡ Types of statistics

09. MONITORING OF INDICES
   ➡ Index fragmentation
   ➡ Reorganization and rebuilding of indexes

10. PARAMETER SNIFFING AND CODE RECOMPILATIONS

11. MOST COMMONLY USED PERFORMANCE DEGRADING CONSTRUCTS

Requirements

This course is intended for both database administrators and developers looking to expand their skills in diagnostics and performance troubleshooting within the SQL Server environment and related applications.
Participants must have prior knowledge of the Windows operating system and familiarity with Microsoft SQL Server.

 21 Hours

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