• 将DataTable中的数据一次性提交到数据库中


       实现功能的核心代码

    SqlConnection destinationConnection = new SqlConnection(connectionString);
    destinationConnection.Open();
    SqlBulkCopy bulkCopy = new SqlBulkCopy(destinationConnection);
    bulkCopy.DestinationTableName = "checkinout";//要插入的表的表名
    bulkCopy.BulkCopyTimeout = 600; bulkCopy.BatchSize = dt.Rows.Count; bulkCopy.ColumnMappings.Add("ID", "ID");//映射字段名 DataTable列名 ,数据库 对应的列名 bulkCopy.ColumnMappings.Add("TIME", "TIME"); bulkCopy.WriteToServer(dt);
     
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  • 原文地址:https://www.cnblogs.com/derekhan/p/9995693.html
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