Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/csharp/339.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/csharp-4.0/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
导入excel逐行读取,然后使用softartisans excel Writer插入数据库c#_C#_Excel_Bulkinsert_Spreadsheet Excel Writer - Fatal编程技术网

导入excel逐行读取,然后使用softartisans excel Writer插入数据库c#

导入excel逐行读取,然后使用softartisans excel Writer插入数据库c#,c#,excel,bulkinsert,spreadsheet-excel-writer,C#,Excel,Bulkinsert,Spreadsheet Excel Writer,尝试使用softartisans ExcelWriter从excel工作表导入批量数据。我没有找到太多用于逐行读取和插入数据库的示例代码。我可以在c中获得用于逐行读取和插入的示例代码吗# 导入保存在临时位置的excel文件并开始读取记录 试一试 实际结果应该在导入的Excel上逐行读取,为什么不像下面的示例那样进行批量插入 为此,我通常使用OLEDB。 -将其导入数据表 -进行验证 -写入数据库 public static DataTable LoadCSV(string fileName)

尝试使用softartisans ExcelWriter从excel工作表导入批量数据。我没有找到太多用于逐行读取和插入数据库的示例代码。我可以在c中获得用于逐行读取和插入的示例代码吗#

导入保存在临时位置的excel文件并开始读取记录

试一试


实际结果应该在导入的Excel上逐行读取,为什么不像下面的示例那样进行批量插入


为此,我通常使用OLEDB。
-将其导入数据表
-进行验证
-写入数据库

public static DataTable LoadCSV(string fileName)
        {
            string sqlString = "Select * FROM [" + fileName + "];";
            string conStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="
                + InboundSourceFilePath + ";" + "Extended Properties='text;HDR=NO;'";
            DataTable theCSV = new DataTable();

            using (OleDbConnection conn = new OleDbConnection(conStr))
            {
                using (OleDbCommand comm = new OleDbCommand(sqlString, conn))
                {
                    using (OleDbDataAdapter adapter = new OleDbDataAdapter(comm))
                    {
                        adapter.Fill(theCSV);
                    }
                }
            }
            return theCSV;
        }

需要验证每个列。如果其有效,则只需插入
INSERT INTO dbo.ImportTest 

SELECT * FROM OPENDATASOURCE('Microsoft.Jet.OLEDB.4.0', 

'Data Source=C:\ImportData.xls;Extended Properties=Excel 8.0')...[Sheet1$]
public static DataTable LoadCSV(string fileName)
        {
            string sqlString = "Select * FROM [" + fileName + "];";
            string conStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="
                + InboundSourceFilePath + ";" + "Extended Properties='text;HDR=NO;'";
            DataTable theCSV = new DataTable();

            using (OleDbConnection conn = new OleDbConnection(conStr))
            {
                using (OleDbCommand comm = new OleDbCommand(sqlString, conn))
                {
                    using (OleDbDataAdapter adapter = new OleDbDataAdapter(comm))
                    {
                        adapter.Fill(theCSV);
                    }
                }
            }
            return theCSV;
        }