public void QueryTtest()
{
var query = new SqlQuery("Table1 t1")
.From(new SqlQuery("Table2").Select("Id"), "t2")
.Select("t1.Name")
.Where(Exp.EqColumns("t1.Id", "t2.Id"));
Assert.AreEqual("select t1.Name from Table1 t1, (select Id from Table2) as t2 where t1.Id = t2.Id", query.ToString());
}
public void SqlUnionTest()
{
var union = new SqlQuery("t1").Select("c1").Where("c1", 4)
.Union(new SqlQuery("t2").Select("c2").Where("c2", 7));
Assert.AreEqual("select c1 from t1 where c1 = ? union select c2 from t2 where c2 = ?", union.ToString());
Assert.AreEqual(4, union.GetParameters()[0]);
Assert.AreEqual(7, union.GetParameters()[1]);
}
private static string BuildKey(SqlQuery q)
{
var s = new StringBuilder(q.ToString());
foreach (var p in q.GetParameters())
{
if (p is IEnumerable)
{
foreach (var v in (IEnumerable)p)
{
s.Append(v);
}
}
else
{
s.Append(p);
}
}
s.Append(SecurityContext.CurrentAccount.ID);//Append current account
return Hasher.Base64Hash(s.ToString());
}
