用C#语言在SQL2000实现自定义的自增，如（A100001的下条自动会在数据库中为A100002）这是在SQL2000模仿oracle数据库的自增量。-C# language in the definition of SQL2000 realize from the increased if (A100001 under the automatic will be in the database for A100002) This is the SQL2000 Die oracle Data

Code for incremental encoder with button.