Please try with the following code for Update
UPDATE [tbl_video]
SET [_videoName] = @_videoName, [_videoUrl] = @_videoUrl, [_category] = @_category,
[_subCategory] = @_subCategory, [_createdBy] = @_createdBy,
[_createdIp] = @_createdIp, [_createTime] = @_createTime,
[_modifyIp] = @_modifyIp, [_modifyTime] = @_modifyTime
WHERE [_id] = @original__id
Similarly for Delete you can try with the following code:
DELETE FROM [tbl_video]
WHERE [_id] = @original__id