使用sqlhelper類查詢時假如不需要引數化，那到時SqlParameter這個傳參怎麼處理
阿新 • • 發佈：2019-02-03
我在學寫SqlHelper類。用SqlParameter【】陣列做為引數。
我按條件查詢時，可以弄個引數化
但是查詢時假如並不需要引數化，那到時SqlParameter這個傳參怎麼處理
比如
查詢語句是 “select*from Student”，並不需要寫@id這種命令引數了。
但我定義的函式 ExecuteDataTable()需要傳參SQLParameter型別，怎麼處理啊？
我按條件查詢時，可以弄個引數化
但是查詢時假如並不需要引數化，那到時SqlParameter這個傳參怎麼處理
比如
查詢語句是 “select*from Student”，並不需要寫@id這種命令引數了。
但我定義的函式 ExecuteDataTable()需要傳參SQLParameter型別，怎麼處理啊？
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