抱歉,但我是 Swift 的新手,我卡住了
let timestamp = Table("time_stamps")
let t_tabelle = Expression<String>("tabelle")
let t_stamp = Expression<String>("TIME_STAMP")
let stmt = timestamp.filter(t_tabelle == "member")
print ("Stamp: \(stmt[t_stamp]) ")
输出是:
戳:表达式(模板:“\”时间戳\“。\”TIME_STAMP\“”,绑定:[])
我将如何获得过滤表的项目?
感谢chazon的帮助