【发布时间】:2016-08-22 04:36:50
【问题描述】:
我正在尝试使用 C# SqlBulkCopy 类将一些数据从 MySQL DB 批量复制到 SQL Server DB。代码运行没有任何异常,但 SQL Server DB 中没有数据出现。我做错了什么?
// Fetched source data successfully from MySQL DB at this point
MySqlDataReader rdr = cmd.ExecuteReader();
using (SqlConnection conn = connectionString)
{
conn.Open();
// Copy data to SQL Server DB
using (SqlBulkCopy sbc = new SqlBulkCopy(conn.ConnectionString))
{
sbc.DestinationTableName = "TargetTable";
sbc.BatchSize = 1000;
sbc.NotifyAfter = 1000;
sbc.ColumnMappings.Add("sourceCol1", "targetCol1");
sbc.ColumnMappings.Add("sourceCol2", "targetCol2");
sbc.WriteToServer(rdr);
}
}
【问题讨论】:
标签: c# mysql sql-server database database-migration