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Hi All's, I in a project to write some value into Mifare 1K using ACR122U with VB.Net. The value is Student ID like ' MA091221'....already read the API / SDK but not understand to do it. Can anyone giude me?..Tq |
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I am using the following query (thank you diafol) to group the top N rows in my data set: SELECT mgap_ska_id,mgap_ska_id_name, account_manager_id, mgap_growth AS growth,mgap_recovery, (mgap_growth+mgap_recovery) total FROM (SELECT mgap_ska_id,mgap_ska_id_name, account_manager_id, mgap_growth, mgap_recovery,(mgap_growth+mgap_recovery) total, @acid_rank := IF(@current_acid = account_manager_id, @acid_rank + 1, 1) AS acid_rank, @current_acid := account_manager_id FROM mgap_orders … |
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