public void LoadDataSetByParallelForEach()
{
var options = new ParallelOptions {
MaxDegreeOfParallelism = DegreeOfParallelism
};
Parallel.ForEach(Sections2,
options,
(section, loopState) => {
var query = NorthwindAdoRepository.QueryProvider.GetQuery(section, QueryName);
using (var cmd = NorthwindAdoRepository.GetCommand(query)) {
var ds = NorthwindAdoRepository.ExecuteDataSet(cmd);
Assert.AreEqual(1, ds.Tables.Count);
Assert.IsFalse(ds.Tables[0].HasErrors);
if (IsDebugEnabled)
{
log.Debug("[{0}] Table을 로드하는데 성공했습니다.", ds.Tables[0].TableName);
}
ds.Dispose();
}
});
}
public void ExecutePagingDataTableTest(int pageIndex, int pageSize, double discount)
{
var parameters = new[] { new AdoParameter("Discount", discount) };
using (
new OperationTimer(string.Format("ExecutePagingDataTable(pageIndex=[{0}], pageSize=[{1}])", pageIndex, pageSize), false)
) {
using (var cmd = NorthwindAdoRepository.GetCommand(GetOrderDetailsSql + " WHERE Discount > @Discount"))
using (var pagingTable = NorthwindAdoRepository.ExecutePagingDataTable(cmd, pageIndex, pageSize, parameters)) {
Assert.AreEqual(pageIndex, pagingTable.PageIndex);
Assert.AreEqual(pageSize, pagingTable.PageSize);
Assert.IsTrue(pagingTable.TotalPageCount > 0);
Assert.IsTrue(pagingTable.TotalItemCount > 0);
Assert.IsTrue(pagingTable.Table.Rows.Count > 0);
Assert.IsTrue(pagingTable.Table.Rows.Count <= pageSize);
var table = pagingTable.Table;
Assert.IsNotNull(table);
Assert.IsFalse(table.HasErrors);
Assert.IsTrue(table.Rows.Count > 0);
}
}
}
public void ExecuteReaderToInstanceByConverter()
{
Func <IDataReader, CustomerOrderHistory> @mapFunc
= delegate(IDataReader dr) {
var reader = dr;
return(new CustomerOrderHistory
{
ProductName = reader.AsString("ProductName"),
Total = reader.AsInt32Nullable("Total")
});
};
using (var cmd = NorthwindAdoRepository.GetCommand(GetCustomerOrderHistorySql)) {
var orderHistories = NorthwindAdoRepository.ExecuteInstance(@mapFunc, cmd, CustomerTestParameter);
if (IsDebugEnabled)
{
log.Debug(orderHistories.CollectionToString());
}
}
Func <IDataReader, CustomerOrderHistory> mapFunc2 = DataReaderToCustomerOrderHistory;
using (var cmd = NorthwindAdoRepository.GetCommand(GetCustomerOrderHistorySql)) {
var orderHistories = NorthwindAdoRepository.ExecuteInstance(mapFunc2, cmd, CustomerTestParameter);
if (IsDebugEnabled)
{
log.Debug(orderHistories.CollectionToString());
}
}
}
public void ExecuteDataSetInTransactionScope()
{
Action <int, int> loadMethod = (firstResult, maxResults) => {
using (var cmd = NorthwindAdoRepository.GetCommand(GetOrderDetailsSql))
using (var ds = NorthwindAdoRepository.ExecuteDataSet(cmd, 5, 5)) {
Assert.AreEqual(ds.Tables.Count, 1);
Assert.Greater(ds.Tables[0].Rows.Count, 1);
Console.WriteLine("RowCount: " + ds.Tables[0].Rows.Count);
}
};
AdoWith.TransactionScope(delegate {
loadMethod(5, 10);
loadMethod(5, 5);
loadMethod(1, 1);
},
delegate {
loadMethod(5, 10);
loadMethod(5, 5);
loadMethod(1, 1);
},
delegate {
loadMethod(5, 10);
loadMethod(5, 5);
loadMethod(1, 1);
});
}
public void ExecuteDataSet(int firstResult, int maxResults)
{
DataSet ds;
using (var cmd = NorthwindAdoRepository.GetCommand(GetOrderDetailsSql))
using (ds = NorthwindAdoRepository.ExecuteDataSet(cmd, firstResult, maxResults)) {
Assert.AreEqual(ds.Tables.Count, 1);
Assert.IsFalse(ds.Tables[0].HasErrors);
Assert.Greater(ds.Tables[0].Rows.Count, 1);
Console.WriteLine("RowCount: " + ds.Tables[0].Rows.Count);
}
using (ds = NorthwindAdoRepository
.ExecuteDataSetBySqlString(GetOrderByOrderDateAndFreightAndCustomerSql,
firstResult,
maxResults,
new AdoParameter("OrderDate", DateTime.Today),
new AdoParameter("Freight", 2),
CustomerTestParameter)) {
Assert.AreEqual(ds.Tables.Count, 1);
Assert.IsFalse(ds.Tables[0].HasErrors);
// Assert.Greater(ds.Tables[0].Rows.Count, 1);
Console.WriteLine("RowCount: " + ds.Tables[0].Rows.Count);
}
}
public void ExecuteReaderWithPagingByNameMapper(int pageIndex, int pageSize)
{
using (var cmd = NorthwindAdoRepository.GetCommand(SQL_ORDER_DETAIL_SELECT)) {
var orderDetails = NorthwindAdoRepository.ExecuteInstance <OrderDetail>(TrimMapper, cmd, pageIndex, pageSize);
Console.WriteLine(orderDetails);
}
}
public void ExecuteDataTable(int firstResult, int maxResults)
{
using (var cmd = NorthwindAdoRepository.GetCommand(GetOrderDetailsSql))
using (var table = NorthwindAdoRepository.ExecuteDataTable(cmd, firstResult, maxResults)) {
Assert.IsFalse(table.HasErrors);
Assert.Greater(table.Rows.Count, 0);
Console.WriteLine("RowCount=[{0}]", table.Rows.Count);
}
}
public void ExecuteReaderToInstanceByNameMapping()
{
using (var cmd = NorthwindAdoRepository.GetCommand(GetCustomerOrderHistorySql)) {
var orderHistories = NorthwindAdoRepository.ExecuteInstance <CustomerOrderHistory>(NameMappings, cmd,
CustomerTestParameter);
if (IsDebugEnabled)
{
log.Debug(orderHistories.CollectionToString());
}
}
}
public void ExecuteDataTableAndCopy(int firstResult, int maxResults)
{
// DataTable을 반환받아 다른 DataSet에 저장할 수 있는지 파악한다.
using (var dataset = new DataSet())
using (var cmd = NorthwindAdoRepository.GetCommand(GetOrderDetailsSql))
using (var table = NorthwindAdoRepository.ExecuteDataTable(cmd, firstResult, maxResults)) {
Assert.IsFalse(table.HasErrors);
Assert.Greater(table.Rows.Count, 0);
Console.WriteLine("RowCount=[{0}]", table.Rows.Count);
dataset.Tables.Add(table);
Assert.AreEqual(1, dataset.Tables.Count);
}
}
public void ExecuteDataSetByPaging(int firstResult, int maxResults)
{
DataSet ds = null;
using (var cmd = NorthwindAdoRepository.GetCommand(GetOrderDetailsSql))
using (ds = NorthwindAdoRepository.ExecuteDataSet(cmd, firstResult, maxResults)) {
Assert.AreEqual(ds.Tables.Count, 1);
Assert.Greater(ds.Tables[0].Rows.Count, 0);
Console.WriteLine("RowCount=[{0}]", ds.Tables[0].Rows.Count);
}
using (ds = NorthwindAdoRepository.ExecuteDataSetBySqlString(GetOrderDetailsSql, firstResult, maxResults)) {
Assert.AreEqual(ds.Tables.Count, 1);
Assert.Greater(ds.Tables[0].Rows.Count, 0);
Console.WriteLine("RowCount=[{0}]", ds.Tables[0].Rows.Count);
}
}
public void LoadDataSetByPLinqForAll()
{
//var results = new ConcurrentDictionary<string, DataSet>();
//Sections2
// .Do(section => log.Debug("이건 LINQ 작업을 확인하기 위한 함수입니다... ㅋㅋ... 지금 수행하고자 하는 Table은 " + section + "입니다."))
//.AsParallel()
//.WithDegreeOfParallelism(DegreeOfParallelism)
//.ForAll(section =>
Parallel.ForEach(Sections2,
section => {
var query = NorthwindAdoRepository.QueryProvider.GetQuery(section, QueryName);
using (var cmd = NorthwindAdoRepository.GetCommand(query))
using (var ds = NorthwindAdoRepository.ExecuteDataSet(cmd)) {
Assert.AreEqual(1, ds.Tables.Count);
Assert.IsFalse(ds.Tables[0].HasErrors);
if (IsDebugEnabled)
{
log.Debug("[{0}] Table을 로드하는데 성공했습니다.", ds.Tables[0].TableName);
}
}
});
}
