本文整理汇总了C#中SQLite.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.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;
var cq =from i in Enumerable.Range(1, n)
select new TestObj() {
Name = i.ToString()
};
var db = new TestDb(Path.GetTempFileName());
db.InsertAll(cq);
db.Trace = true;
var tensq = new string[] { "0", "10", "20" };
var tens = (from o in db.Table<TestObj>() where tensq.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, tens.Count);
var moreq = new string[] { "0", "x", "99", "10", "20", "234324" };
var 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
var moreq2 = moreq.ToList ();
var more2 = (from o in db.Table<TestObj>() where moreq2.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, more2.Count);
}
示例2: Skip
public void Skip()
{
var n = 100;
var cq = from i in Enumerable.Range(1, n)
select new TestObj() {
Order = i
};
var objs = cq.ToArray();
var db = new TestDb(TestPath.GetTempFileName());
var numIn = db.InsertAll(objs);
Assert.AreEqual(numIn, n, "Num inserted must = num objects");
var q = from o in db.Table<TestObj>()
orderby o.Order
select o;
var qs1 = q.Skip(1);
var s1 = qs1.ToList();
Assert.AreEqual(n - 1, s1.Count);
Assert.AreEqual(2, s1[0].Order);
var qs5 = q.Skip(5);
var s5 = qs5.ToList();
Assert.AreEqual(n - 5, s5.Count);
Assert.AreEqual(6, s5[0].Order);
}
示例3: CreateDbWithOne2Many
SQLiteConnection CreateDbWithOne2Many ()
{
var db = new TestDb ()
.SetForeignKeysPermissions(true);
db.CreateTable<TestObjWithOne2Many> ();
db.CreateTable<TestDependentObj> ();
var items = Enumerable.Range(1,parentCount)
.Select(i => new TestObjWithOne2Many {Id = i,
ObjList = Enumerable.Range(1,childCount)
.Select(x => new TestDependentObj{OwnerId = i})
.ToList()}).ToList();
db.InsertAll (items);
Assert.AreEqual (parentCount, db.Table<TestObjWithOne2Many> ().Count ());
Assert.AreEqual (parentCount * childCount , db.Table<TestDependentObj> ().Count ());
return db;
}
示例4: Issue86
public void Issue86 ()
{
var db = new TestDb ();
db.CreateTable<Foo> ();
db.Insert (new Foo { Bar = 42 } );
db.Insert (new Foo { Bar = 69 } );
var 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5: CreateDb
SQLiteConnection CreateDb ()
{
var db = new TestDb ();
db.CreateTable<TestTable> ();
var items = from i in Enumerable.Range (0, Count)
select new TestTable { Datum = 1000+i };
db.InsertAll (items);
Assert.AreEqual (Count, db.Table<TestTable> ().Count ());
return db;
}
示例6: CreateInsertDrop
public void CreateInsertDrop()
{
var db = new TestDb ();
db.CreateTable<Product> ();
db.Insert (new Product {
Name = "Hello",
Price = 16,
});
var n = db.Table<Product> ().Count ();
Assert.AreEqual (1, n);
db.DropTable<Product> ();
ExceptionAssert.Throws<SQLiteException>(() => db.Table<Product> ().Count ());
}
示例7: CreateInsertDrop
public void CreateInsertDrop()
{
var db = new TestDb ();
db.CreateTable<Product> ();
db.Insert (new Product {
Name = "Hello",
Price = 16,
});
var n = db.Table<Product> ().Count ();
Assert.AreEqual (1, n);
db.DropTable<Product> ();
db.Table<Product> ().Count (); // Should throw
}
示例8: VerifyCreations
private static void VerifyCreations(TestDb db)
{
var orderLine = db.GetMapping(typeof(OrderLine));
Assert.AreEqual(6, orderLine.Columns.Length);
var l = new OrderLine()
{
Status = OrderLineStatus.Shipped
};
db.Insert(l);
var lo = db.Table<OrderLine>().First(x => x.Status == OrderLineStatus.Shipped);
Assert.AreEqual(lo.Id, l.Id);
}
示例9: ContainsConstantData
public void ContainsConstantData()
{
int n = 20;
var cq =from i in Enumerable.Range(1, n)
select new TestObj() {
Name = i.ToString()
};
var db = new TestDb(Path.GetTempFileName());
db.InsertAll(cq);
db.Trace = true;
var tensq = new string[] { "0", "10", "20" };
var tens = (from o in db.Table<TestObj>() where tensq.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, tens.Count);
var moreq = new string[] { "0", "x", "99", "10", "20", "234324" };
var more = (from o in db.Table<TestObj>() where moreq.Contains(o.Name) select o).ToList();
Assert.AreEqual(2, more.Count);
}
示例10: Query
public void Query()
{
var db = new TestDb ();
db.CreateTable<Product> ();
string testString = "\u2329\u221E\u232A";
db.Insert (new Product {
Name = testString,
});
var ps = (from p in db.Table<Product> () where p.Name == testString select p).ToList ();
Assert.AreEqual (1, ps.Count);
Assert.AreEqual (testString, ps [0].Name);
}
示例11: 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),
});
var query = conn.Table<Issue115_MyObject> ();
foreach (var itm in query) {
itm.OtherValue++;
Assert.AreEqual (1, conn.Update (itm, typeof(Issue115_MyObject)));
}
}
}
示例12: CreateThem
public void CreateThem()
{
var db = new TestDb ();
db.CreateTable<Product> ();
db.CreateTable<Order> ();
db.CreateTable<OrderLine> ();
db.CreateTable<OrderHistory> ();
var orderLine = db.GetMapping(typeof(OrderLine));
Assert.AreEqual(6, orderLine.Columns.Length, "Order history has 3 columns");
var l = new OrderLine() {
Status = OrderLineStatus.Shipped
};
db.Insert(l);
var lo = db.Table<OrderLine>().Where(x => x.Status == CreateTableTest.OrderLineStatus.Shipped).FirstOrDefault();
Assert.AreEqual(lo.Id, l.Id);
}
示例13: Collate
public void Collate()
{
var obj = new TestObj()
{
CollateDefault = "Alpha ",
CollateBinary = "Alpha ",
CollateRTrim = "Alpha ",
CollateNoCase = "Alpha ",
};
var db = new TestDb(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());
}
示例14: Issue303_WhereNot_B
public void Issue303_WhereNot_B()
{
using (var db = new TestDb())
{
db.CreateTable<Issue303_B>();
db.Insert(new Issue303_B { Id = 1, Flag = true });
db.Insert(new Issue303_B { Id = 2, Flag = false });
db.Insert(new Issue303_B { Id = 3, Flag = true });
db.Insert(new Issue303_B { Id = 4, Flag = false });
var r = (from p in db.Table<Issue303_B>() where !p.Flag select p).ToList();
Assert.AreEqual(2, r.Count);
Assert.AreEqual(2, r[0].Id);
Assert.AreEqual(4, r[1].Id);
}
}
示例15: Issue303_WhereNot_A
public void Issue303_WhereNot_A()
{
using (var db = new TestDb())
{
db.CreateTable<Issue303_A>();
db.Insert(new Issue303_A { Id = 1, Name = "aa" });
db.Insert(new Issue303_A { Id = 2, Name = null });
db.Insert(new Issue303_A { Id = 3, Name = "test" });
db.Insert(new Issue303_A { Id = 4, Name = null });
var r = (from p in db.Table<Issue303_A>() where !(p.Name == null) select p).ToList();
Assert.AreEqual(2, r.Count);
Assert.AreEqual(1, r[0].Id);
Assert.AreEqual(3, r[1].Id);
}
}