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果糖网 2024-03-13 16:50:12 +08:00 committed by GitHub
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@ -225,12 +225,12 @@ Split query
### Feature10： Big data insert or update ### Feature10： Big data insert or update
```cs ```cs
1.1 BulkCopy 10.1 BulkCopy
db.Fastest<Order>().BulkCopy(lstData);//insert db.Fastest<Order>().BulkCopy(lstData);//insert
db.Fastest<Order>().PageSize(100000).BulkCopy(insertObjs); db.Fastest<Order>().PageSize(100000).BulkCopy(insertObjs);
db.Fastest<System.Data.DataTable>().AS("order").BulkCopy(dataTable); db.Fastest<System.Data.DataTable>().AS("order").BulkCopy(dataTable);
1.2 BulkUpdate 10.2 BulkUpdate
db.Fastest<Order>().BulkUpdate(GetList())//update db.Fastest<Order>().BulkUpdate(GetList())//update
db.Fastest<Order>().PageSize(100000).BulkUpdate(GetList()) db.Fastest<Order>().PageSize(100000).BulkUpdate(GetList())
db.Fastest<Order>().BulkUpdate(GetList(),new string[] { "Id"});//no primary key db.Fastest<Order>().BulkUpdate(GetList(),new string[] { "Id"});//no primary key
@ -241,18 +241,18 @@ db.Fastest<System.Data.DataTable>().AS("Order").BulkUpdate(dataTable,"Id");//Id
db.Fastest<System.Data.DataTable>().AS("Order").BulkUpdate(dataTable,"Id",Set the updated column); db.Fastest<System.Data.DataTable>().AS("Order").BulkUpdate(dataTable,"Id",Set the updated column);
1.3 BulkMerge （5.1.4.109） 10.3 BulkMerge （5.1.4.109）
db.Fastest<Order>().BulkMerge(List); db.Fastest<Order>().BulkMerge(List);
db.Fastest<Order>().PageSize(100000).BulkMerge(List); db.Fastest<Order>().PageSize(100000).BulkMerge(List);
1.4 BulkQuery 10.4 BulkQuery
db.Queryable<Order>().ToList();//Slightly faster than Dapper db.Queryable<Order>().ToList();//Slightly faster than Dapper
//Suitable for big data export //Suitable for big data export
List<Order> order = new List<Order>(); List<Order> order = new List<Order>();
db.Queryable<Order>().ForEach(it=> { order.Add(it); } ,2000); db.Queryable<Order>().ForEach(it=> { order.Add(it); } ,2000);
1.5 BulkDelete 10.5 BulkDelete
db.Deleteable<Order>(list).PageSize(1000).ExecuteCommand(); db.Deleteable<Order>(list).PageSize(1000).ExecuteCommand();
db.Fastest<RealmAuctionDatum>().AS("tableName").BulkCopy(GetList()) db.Fastest<RealmAuctionDatum>().AS("tableName").BulkCopy(GetList())