public void LeftWithOperatorsInOn()
{
int record = 0;
CustomerCollection collection = new CustomerCollection();
collection.es.Connection.ConnectionString =
UnitTestBase.GetFktString(collection.es.Connection);
switch (collection.es.Connection.ProviderSignature.DataProviderName)
{
//case "EntitySpaces.NpgsqlProvider":
//case "EntitySpaces.Npgsql2Provider":
case "EntitySpaces.OracleClientProvider":
record = 2;
CustomerQuery cq = new CustomerQuery("cq");
EmployeeQuery eq = new EmployeeQuery("eq");
cq.Select(cq.CustomerName, eq.LastName);
cq.LeftJoin(eq).On(cq.StaffAssigned == eq.EmployeeID &
eq.Supervisor == 1);
cq.OrderBy(cq.CustomerName.Ascending);
Assert.IsTrue(collection.Load(cq));
Assert.AreEqual(56, collection.Count);
Assert.AreEqual("Doe", collection[record].GetColumn("LastName"));
break;
default:
record = 1;
cq = new CustomerQuery("cq");
eq = new EmployeeQuery("eq");
cq.Select(cq.CustomerName, eq.LastName);
cq.LeftJoin(eq).On(cq.StaffAssigned == eq.EmployeeID &
eq.Supervisor == 1);
cq.OrderBy(cq.CustomerName.Ascending);
Assert.IsTrue(collection.Load(cq));
Assert.AreEqual(56, collection.Count);
Assert.AreEqual("Doe", collection[record].GetColumn("LastName"));
break;
}
}
public void LoadJoined()
{
CustomerQuery cq = new CustomerQuery("c");
EmployeeQuery eq = new EmployeeQuery("e");
EmployeeQuery eq2 = new EmployeeQuery("e2");
OrderQuery oq = new OrderQuery("o");
OrderItemQuery oiq = new OrderItemQuery("oi");
ProductQuery pq = new ProductQuery("p");
cq.Select(
cq.CustomerID,
cq.CustomerSub,
cq.CustomerName,
eq,
eq2.LastName.As("ReportsTo"),
oq.PlacedBy,
oq.OrderDate,
oiq,
pq.ProductName,
pq.Discontinued);
cq.LeftJoin(eq).On(eq.EmployeeID == cq.Manager);
cq.LeftJoin(eq2).On(eq.Supervisor == eq2.EmployeeID);
cq.LeftJoin(oq).On(cq.CustomerID == oq.CustID
&& cq.CustomerSub == oq.CustSub);
cq.LeftJoin(oiq).On(oq.OrderID == oiq.OrderID);
cq.LeftJoin(pq).On(oiq.ProductID == pq.ProductID);
CustomerCollection coll = new CustomerCollection();
coll.es.Connection.Name = "ForeignKeyTest";
Assert.IsTrue(coll.Load(cq));
Assert.AreEqual(69, coll.Count);
}
public void LeftWithWhere()
{
CustomerCollection collection = new CustomerCollection();
collection.es.Connection.ConnectionString =
UnitTestBase.GetFktString(collection.es.Connection);
CustomerQuery cust = new CustomerQuery("cq");
EmployeeQuery emp = new EmployeeQuery("eq");
cust.Select(cust.CustomerID, emp.LastName,
cust.Manager, cust.StaffAssigned);
cust.LeftJoin(emp).On(cust.Manager ==
emp.EmployeeID);
cust.Where(
cust.Manager == cust.StaffAssigned);
Assert.IsTrue(collection.Load(cust));
Assert.AreEqual(4, collection.Count);
}
