Thomas questions

Thomas answers

• Composite primary key comprising two foreign keys referencing same table: SQL Server vs. MySQL
• SQL: Split events into multiple rows
• VB .NET Shared Function if called multiple times simultaneously
• Build SQL query string using user input
• Restating a primary key to identify an employee
• SQL result sorted twice on same column
• CHARINDEX keep returning 0
• Sql query to get this result
• Does ordering matter for fields in a SQL update?
• How does ANSI_NULLS work in TSQL?