Brother is to use the datatable as binding a DGV data source list, data from the SQL library, now want to to the operation of the similar queue of records in the list, such as the one before inserting a record, or a record moved forward or backward? Thank you so much.

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Operating the datatable

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reference 1st floor lxjwxy response:

operation datatable

After operating the datatable, update SQL record set needs to be updated as a whole?

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Database to add a sort field, datatable operation, such as in the second row inserts a row, behind the need to update all sort of data,