/* ------------------------------------------------------------
   sql/playground.sql
   Local playground for SQL Server 2025 in Docker
   ------------------------------------------------------------ */

-- Basic server info
SELECT
  @@SERVERNAME   AS ServerName,
  @@VERSION      AS SqlServerVersion,
  SYSDATETIME()  AS ServerTimeLocal,
  SYSUTCDATETIME() AS ServerTimeUtc;

-- Switch to your dev database (created by seed/migrations)
IF DB_ID(N'DevDb') IS NULL
BEGIN
  PRINT 'Database DevDb does not exist yet. Run: ./scripts/seed.sh and ./scripts/migrate.sh';
  RETURN;
END
GO

USE DevDb;
GO

SELECT DB_NAME() AS CurrentDatabase;
GO

-- Check if example table exists and query it
IF OBJECT_ID(N'dbo.Customer', N'U') IS NULL
BEGIN
  PRINT 'Table dbo.Customer does not exist yet. Run: ./scripts/migrate.sh';
END
ELSE
BEGIN
  PRINT 'dbo.Customer exists. Running sample queries...';

  SELECT TOP (10) *
  FROM dbo.Customer
  ORDER BY CustomerId DESC;

  SELECT COUNT(*) AS CustomerCount
  FROM dbo.Customer;
END
GO

/* ------------------------------------------------------------
   Scratch area (write your own queries below)
   ------------------------------------------------------------ */

-- Example:
-- SELECT TOP (100) *
-- FROM dbo.Customer
-- ORDER BY CustomerId;