public class SecurityMaster:EntityObject { public string BondIdentifier {get;組; } public string描述{get;組; } public EntityCollection SecurityMasterSchedules {get; set} } public class SecurityMasterSched
(SELECT IDOperatore FROM operatore) MINUS
(SELECT IDOperatore FROM commessaoperatore GROUP BY IDOperatore)
即使我試圖用替換MINUS,此查詢不起作用。 單數查詢SELECT IDOperatore FROM operatore和SELECT IDOperatore FROM comme
我有一個方法,檢查JSON有效負載的JSON解碼錯誤和KeyErrors。出於某種原因,與KeyError聲明except被調用,但然後顯示事實上,沒有KeyError作爲對象是None。下面是代碼: try:
test_data = simplejson.loads(self.raw_data) # Loads the data in a dict to test for the r
我有很多的用戶和組之間的多對多關係: CREATE TABLE IF NOT EXISTS `SecurityIdentifiers` (
`Guid` char(36) NOT NULL,
PRIMARY KEY (`Guid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE IF NOT EXISTS `CaseI