c# 將datatable數據批量添加到數據庫

Class1 c1 = new Class1(); sql public void pldr1(DataTable dt1,string s1)app         {             //將dt1導入到指定表,s1爲要目標表名，dt1爲要導入的數據             if (c1.sqlcon1.State.ToString().Trim() == "Open")        

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