C# with SQL Server — a practical guide to C# SQL Server with clear examples you can reuse in real projects.
C# Tutorial Series (103/121). Prefer one article? Read the complete C# tutorial.
Short description
Always use parameterized queries — never concatenate untrusted SQL.
Parameterized tip
// Prefer EF Core or:
cmd.Parameters.AddWithValue("@id", id); // or better typed parameters