public void TestUnionCondition2()
{
SqlMaker <Student> package = new SqlMaker <Student>();
SqlCondition <Student> condition = new SqlCondition <Student>();
var result = SqlCollection <Student> .Union(SqlEntity <Student> .SelectAllWhere + (condition > "Sid").Full);
Assert.Equal("(SELECT * FROM `1` WHERE `Sid` > @Sid)", result);
}
public void TestUnion()
{
var result = SqlCollection <One> .Union(SqlEntity <One> .SelectAllWhere + (condition > "oid").Full, "table1", "table2", "table3");
}