SaveChangesAsync Method

Overview

The SaveChangesAsync method saves Added, Modified and Deleted rows from a POCO changeset to SQL Server. It validates relations and runs inside a transaction.

Declarations

/// <summary>
/// Saves data set changes to SQL Server.
/// </summary>
public async Task<int> SaveChangesAsync(IDataSet changeset, string? connectionString = null)

/// <summary>
/// Saves data set changes to SQL Server using the requested save options.
/// </summary>
public async Task<int> SaveChangesAsync(IDataSet changeset, SqlDataAdapterOptions? options, string? connectionString = null)

Namespace and Assembly

Namespace: PocoDataSet.SqlServerDataAdapter
Assembly: PocoDataSet.SqlServerDataAdapter.dll

Usage Example

IDataSet dataSet = DataSetFactory.CreateDataSet();
IDataTable table = dataSet.AddNewTable("HostedApplicationLayer");
table.AddColumn("DomainName", DataTypeNames.STRING);
table.AddColumn("UseCaseName", DataTypeNames.STRING);
table.AddColumn("ApplicationLayerName", DataTypeNames.STRING);
table.AddColumn("Url", DataTypeNames.STRING);

IDataRow row = table.AddNewRow();
row["DomainName"] = "HR";
row["UseCaseName"] = "Accounting";
row["ApplicationLayerName"] = "DAL";
row["Url"] = "http://localhost:5075";

SqlDataAdapterOptions options = new SqlDataAdapterOptions();
options.SaveMode = SqlSaveMode.BatchStoredProcedure;

SqlDataAdapter adapter = new SqlDataAdapter(connectionString);

int affectedRows = await adapter.SaveChangesAsync(dataSet, options, null).ConfigureAwait(false);

 

Table of Content POCO DataSet API References SqlDataAdapter Members

 

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Business Process Programming in .Net
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