[英]How can i skip extra rows in excel while importing it into database using SqlBulkCopy?
我正在将ExcelSheet导入SQL Server数据库,我遇到的问题是ExcelSheet大约有25列,而数据库表有15行。 我需要跳过excel中多余的多余行,例如:
using (SqlBulkCopy bulkCopy = new SqlBulkCopy(sqlConnectionString))
{
bulkCopy.ColumnMappings.Add("PP NO", "passportnumber");
bulkCopy.ColumnMappings.Add("COVER NO", "covernumber");
bulkCopy.ColumnMappings.Add("NAME", "paxname");
.....
}
我得到的错误是The given ColumnMapping does not match up with any column in the source or destination.
ColumnMappings区分大小写。 源列名称和目标列名称的拼写不相同,因此您还必须在表中检查并写入相同的列名称。
请尝试这个,让我知道状态
OdbcConnection connection;
SqlBulkCopy bulkCopy;
string ConnectionString = @"server=hostname\sqlexpress;database=pubs;uid=sa;pwd=1234;";
string connstr = @"Driver={Microsoft Excel Driver (*.xls)};DriverId=790;Dbq=c:\contact.xls";
using (connection = new OdbcConnection(connstr))
{
OdbcCommand command = new OdbcCommand("Select * FROM [Sheet1$]", connection);
//you can change [Sheet1$] with your sheet name
connection.Open();
// Create DbDataReader to Data Worksheet
using (OdbcDataReader dr = command.ExecuteReader())
{
// Bulk Copy to SQL Server
using (bulkCopy = new SqlBulkCopy(ConnectionString))
{
// I have given column name "id" in the excel and "empId" sql table,
bulkCopy.ColumnMappings.Add("id","empId");
bulkCopy.ColumnMappings.Add("name","name");
OR
// You can give index directly
bulkCopy.ColumnMappings.Add(0,0);
bulkCopy.ColumnMappings.Add(1,1);
bulkCopy.DestinationTableName = "Names";
//"Names" is the sql table where you want to copy all data
bulkCopy.WriteToServer(dr);
}
dr.Close();
}
}
bulkCopy.Close();
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