Read a T-SQL syntax diagram without guessing: brackets mean optional, braces mean required choices, pipes separate options, and dots repeat items.
Which SQL Server Client Driver to Use Now
Choose a SQL Server client driver by application stack: ODBC, current OLE DB, Microsoft.Data.SqlClient, or JDBC, then test security defaults.
Testing an Application for SQL Injection
Testing an application for SQL injection on a safe copy reveals response clues and unsafe query construction before repair.
How to Ask a SQL Server Question That Gets Answered
A SQL Server question that gets answered includes the exact build, full error text, a small repro, and the fixes already tried.