Sql Server 2019 Developer Edition ^new^ -

-- Create a sample database CREATE DATABASE DevDatabase; GO

-- Insert sample data INSERT INTO Users (Username, Email) VALUES ('john_doe', 'john@example.com'), ('jane_smith', 'jane@example.com'), ('bob_wilson', 'bob@example.com'); GO

IF EXISTS (SELECT 1 FROM Users WHERE Email = @Email) BEGIN RAISERROR('Email already exists', 16, 1); RETURN; END sql server 2019 developer edition

-- Find expensive queries (great for optimization testing) SELECT TOP 10 qs.total_worker_time/qs.execution_count AS AvgCPU, qs.total_logical_reads/qs.execution_count AS AvgReads, qs.execution_count, SUBSTRING(qt.text, qs.statement_start_offset/2, (CASE WHEN qs.statement_end_offset = -1 THEN LEN(CONVERT(NVARCHAR(MAX), qt.text)) * 2 ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) AS query_text FROM sys.dm_exec_query_stats qs CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) qt ORDER BY AvgCPU DESC;

-- Enable CLR integration (useful for development) EXEC sp_configure 'clr enabled', 1; RECONFIGURE; -- Create a sample database CREATE DATABASE DevDatabase;

-- Set max degree of parallelism (adjust as needed) EXEC sp_configure 'max degree of parallelism', 4; RECONFIGURE;

In older versions, if you rolled back a massive transaction (e.g., deleting 1 million rows), it could take longer than the delete itself. ADR makes transaction rollbacks nearly instantaneous. : Includes SQL Server Management Studio (SSMS) ,

Access advanced features like In-Memory OLTP , Intelligent Query Processing , and Accelerated Database Recovery (ADR) for massive scalability.

: Includes SQL Server Management Studio (SSMS) , SQL Server Data Tools (SSDT) , and support for services like SSIS , SSAS , and SSRS . Licensing & Usage Constraints