本文整理汇总了C#中SQLite.Net.Tests.TestDb.Table方法的典型用法代码示例。如果您正苦于以下问题:C# TestDb.Table方法的具体用法?C# TestDb.Table怎么用?C# TestDb.Table使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SQLite.Net.Tests.TestDb
的用法示例。
在下文中一共展示了TestDb.Table方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ContainsQueriedData
public void ContainsQueriedData()
{
int n = 20;
IEnumerable<TestObj> cq = from i in Enumerable.Range(1, n)
select new TestObj
{
Name = i.ToString()
};
var db = new TestDb(new SQLitePlatformWin32(), TestPath.GetTempFileName());
db.InsertAll(cq);
db.Trace = true;
var tensq = new[] {"0", "10", "20"};
List<TestObj> tens = (from o in db.Table<TestObj>() where tensq.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, tens.Count);
var moreq = new[] {"0", "x", "99", "10", "20", "234324"};
List<TestObj> more = (from o in db.Table<TestObj>() where moreq.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, more.Count);
// https://github.com/praeclarum/SQLite.Net/issues/28
List<string> moreq2 = moreq.ToList();
List<TestObj> more2 = (from o in db.Table<TestObj>() where moreq2.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, more2.Count);
}
示例2: CreateDb
private SQLiteConnection CreateDb()
{
var db = new TestDb();
db.CreateTable<TestTable>();
db.CreateTable<TestTableCompositeKey>();
var items =
from i in Enumerable.Range(0, Count)
select new TestTable
{
Datum = 1000 + i,
Test = "Hello World"
}
;
db.InsertAll(items);
var itemsCompositeKey =
from i in Enumerable.Range(0, Count)
select new TestTableCompositeKey
{
Datum = 1000 + i,
Test = "Hello World",
Id = i,
TestIndex = i + 1
}
;
db.InsertAll(itemsCompositeKey);
Assert.AreEqual(Count, db.Table<TestTableCompositeKey>().Count());
return db;
}
示例3: Skip
public void Skip()
{
int n = 100;
IEnumerable<TestObj> cq = from i in Enumerable.Range(1, n)
select new TestObj
{
Order = i
};
TestObj[] objs = cq.ToArray();
var db = new TestDb(TestPath.GetTempFileName());
int numIn = db.InsertAll(objs);
Assert.AreEqual(numIn, n, "Num inserted must = num objects");
TableQuery<TestObj> q = from o in db.Table<TestObj>()
orderby o.Order
select o;
TableQuery<TestObj> qs1 = q.Skip(1);
List<TestObj> s1 = qs1.ToList();
Assert.AreEqual(n - 1, s1.Count);
Assert.AreEqual(2, s1[0].Order);
TableQuery<TestObj> qs5 = q.Skip(5);
List<TestObj> s5 = qs5.ToList();
Assert.AreEqual(n - 5, s5.Count);
Assert.AreEqual(6, s5[0].Order);
}
示例4: CreateInsertDrop
public void CreateInsertDrop()
{
var db = new TestDb();
db.CreateTable<Product>();
db.Insert(new Product
{
Name = "Hello",
Price = 16,
});
int n = db.Table<Product>().Count();
Assert.AreEqual(1, n);
db.DropTable<Product>();
ExceptionAssert.Throws<SQLiteException>(() => db.Table<Product>().Count());
}
示例5: VerifyCreations
private static void VerifyCreations(TestDb db)
{
TableMapping orderLine = db.GetMapping(typeof (OrderLine));
Assert.AreEqual(6, orderLine.Columns.Length);
var l = new OrderLine
{
Status = OrderLineStatus.Shipped
};
db.Insert(l);
OrderLine lo = db.Table<OrderLine>().First(x => x.Status == OrderLineStatus.Shipped);
Assert.AreEqual(lo.Id, l.Id);
}
示例6: CreateDb
private SQLiteConnection CreateDb()
{
var db = new TestDb();
db.CreateTable<TestTable>();
IEnumerable<TestTable> items = from i in Enumerable.Range(0, Count)
select new TestTable
{
Two = 2
};
db.InsertAll(items);
Assert.AreEqual(Count, db.Table<TestTable>().Count());
return db;
}
示例7: Issue86
public void Issue86()
{
var db = new TestDb();
db.CreateTable<Foo>();
db.Insert(new Foo
{
Bar = 42
});
db.Insert(new Foo
{
Bar = 69
});
Foo found42 = db.Table<Foo>().Where(f => f.Bar == 42).FirstOrDefault();
Assert.IsNotNull(found42);
var ordered = new List<Foo>(db.Table<Foo>().OrderByDescending(f => f.Bar));
Assert.AreEqual(2, ordered.Count);
Assert.AreEqual(69, ordered[0].Bar);
Assert.AreEqual(42, ordered[1].Bar);
}
示例8: ContainsConstantData
public void ContainsConstantData()
{
int n = 20;
IEnumerable<TestObj> cq = from i in Enumerable.Range(1, n)
select new TestObj
{
Name = i.ToString()
};
var db = new TestDb(new SQLitePlatformWin32(), TestPath.GetTempFileName());
db.InsertAll(cq);
db.Trace = true;
var tensq = new[] {"0", "10", "20"};
List<TestObj> tens = (from o in db.Table<TestObj>() where tensq.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, tens.Count);
var moreq = new[] {"0", "x", "99", "10", "20", "234324"};
List<TestObj> more = (from o in db.Table<TestObj>() where moreq.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, more.Count);
}
示例9: ToUpper
public void ToUpper()
{
var db = new TestDb();
db.CreateTable<TestTable>();
var testTable = new TestTable()
{
Name = "test"
};
db.Insert(testTable);
var x = db.Table<TestTable>().Where(t => t.Name.ToUpper() == "TEST");
Assert.AreEqual(1, x.Count());
}
示例10: SelectWorks
public void SelectWorks()
{
using (var db = new TestDb(TestPath.GetTempFileName()))
{
db.Insert(new TestObj() {Order = 5});
try
{
Assert.That(db.Table<TestObj>().Select(obj => obj.Order * 2).First(), Is.EqualTo(10));
}
catch (NotImplementedException)
{
//Allow Not implemented exceptions as the selection may be too complex.
}
}
}
示例11: Query
public void Query()
{
var db = new TestDb();
db.CreateTable<UnicodeProduct>();
string testString = "\u2329\u221E\u232A";
db.Insert(new UnicodeProduct
{
Name = testString,
});
var ps = (from p in db.Table<UnicodeProduct>() where p.Name == testString select p).ToList();
Assert.AreEqual(1, ps.Count);
Assert.AreEqual(testString, ps[0].Name);
}
示例12: Issue115_MissingPrimaryKey
public void Issue115_MissingPrimaryKey()
{
using (var conn = new TestDb())
{
conn.CreateTable<Issue115_MyObject>();
conn.InsertAll(from i in Enumerable.Range(0, 10)
select new Issue115_MyObject
{
UniqueId = i.ToString(),
OtherValue = (byte) (i*10),
});
TableQuery<Issue115_MyObject> query = conn.Table<Issue115_MyObject>();
foreach (Issue115_MyObject itm in query)
{
itm.OtherValue++;
Assert.AreEqual(1, conn.Update(itm, typeof (Issue115_MyObject)));
}
}
}
示例13: ReplaceInWhere
public void ReplaceInWhere()
{
string testElement = "Element";
string alternateElement = "Alternate";
string replacedElement = "ReplacedElement";
int n = 20;
IEnumerable<TestObj> cq = from i in Enumerable.Range(1, n)
select new TestObj
{
Name = (i % 2 == 0) ? testElement : alternateElement
};
var db = new TestDb(new SQLitePlatformTest(), TestPath.CreateTemporaryDatabase());
db.InsertAll(cq);
db.TraceListener = DebugTraceListener.Instance;
List<TestObj> result = (from o in db.Table<TestObj>() where o.Name.Replace(testElement, replacedElement) == replacedElement select o).ToList();
Assert.AreEqual(10, result.Count);
}
示例14: MultipleSkipsWillSkipTheSumOfTheSkips
public void MultipleSkipsWillSkipTheSumOfTheSkips()
{
int n = 100;
IEnumerable<TestObj> cq = from i in Enumerable.Range(1, n)
select new TestObj
{
Order = i
};
TestObj[] objs = cq.ToArray();
var db = new TestDb(TestPath.CreateTemporaryDatabase());
int numIn = db.InsertAll(objs);
Assert.AreEqual(numIn, n, "Num inserted must = num objects");
TableQuery<TestObj> q = from o in db.Table<TestObj>()
orderby o.Order
select o;
TableQuery<TestObj> qs1 = q.Skip(1).Skip(5);
List<TestObj> s1 = qs1.ToList();
Assert.AreEqual(n - 6, s1.Count, "Should have skipped 5 + 1 = 6 objects.");
Assert.AreEqual(7, s1[0].Order);
}
示例15: Collate
public void Collate()
{
var obj = new TestObj
{
CollateDefault = "Alpha ",
CollateBinary = "Alpha ",
CollateRTrim = "Alpha ",
CollateNoCase = "Alpha ",
};
var db = new TestDb(new SQLitePlatformTest(), TestPath.GetTempFileName());
db.Insert(obj);
Assert.AreEqual(1, (from o in db.Table<TestObj>() where o.CollateDefault == "Alpha " select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateDefault == "ALPHA " select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateDefault == "Alpha" select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateDefault == "ALPHA" select o).Count());
Assert.AreEqual(1, (from o in db.Table<TestObj>() where o.CollateBinary == "Alpha " select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateBinary == "ALPHA " select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateBinary == "Alpha" select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateBinary == "ALPHA" select o).Count());
Assert.AreEqual(1, (from o in db.Table<TestObj>() where o.CollateRTrim == "Alpha " select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateRTrim == "ALPHA " select o).Count());
Assert.AreEqual(1, (from o in db.Table<TestObj>() where o.CollateRTrim == "Alpha" select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateRTrim == "ALPHA" select o).Count());
Assert.AreEqual(1, (from o in db.Table<TestObj>() where o.CollateNoCase == "Alpha " select o).Count());
Assert.AreEqual(1, (from o in db.Table<TestObj>() where o.CollateNoCase == "ALPHA " select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateNoCase == "Alpha" select o).Count());
Assert.AreEqual(0, (from o in db.Table<TestObj>() where o.CollateNoCase == "ALPHA" select o).Count());
}