SQL 差异同步，备份到另一个数据库-SQL differences synchronization, backup to another database

在datagridview绑定数据源的情况下,插入数据至SQL时同步在datagridview中显示(显示位置在选中行的下一行),重新填充后位置不变-Datagridview bound data source, insert data to SQL Synchronization in datagridview in the same position (display position of the selected row, the next line), re-fill