[英]System.Linq.Dynamic.ParseException: 'expression expected'
[英]System.Linq.Dynamic.ParseException: '.' or '(' expected - VS2012 ERROR
我试图运行以下代码:
[TestMethod]
[TestCleanup]
public void TestMethod3()
{
using (var context = new CorporateDWTestEntities1())
{
//Deleting every row within the OLE_DB_Destination1 table.
var query = from c in context.SRS_Ticket_Transaction_Stage select c;
query.Delete();
context.SaveChanges();
}
}
但是,当它运行时,我收到一条错误消息,指出:
“消息:测试方法Integration_Services_Tests.UnitTest1.TestMethod3抛出异常:System.Linq.Dynamic.ParseException:'。 或'('预期的测试清除方法Integration_Services_Tests.UnitTest1.TestMethod3引发异常。System.Linq.Dynamic.ParseException:预期为System.Linq.Dynamic.ParseException:'。'或')'。
有人知道这意味着什么以及如何克服吗?
根据这个问题 ,您可能需要将所有记录加载到内存中,然后为每个项目调用context.SRS_Ticket_Transaction_Stage.DeleteOnSubmit()
:
[TestMethod]
[TestCleanup]
public void TestMethod3()
{
using (var context = new CorporateDWTestEntities1())
{
//Deleting every row within the OLE_DB_Destination1 table.
var query = from c in context.SRS_Ticket_Transaction_Stage select c;
var records = query.ToList();
foreach(var record in records)
{
context.SRS_Ticket_Transaction_Stage.DeleteOnSubmit(record);
}
context.SubmitChanges();
}
}
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