官方文檔挺詳細的,在新功能那裏有介紹到:http://www.oracle-developer.net/display.php?id=506
PIVOT的語法:https://docs.oracle.com/cd/E11882_01/server.112/e41084/statements_10002.htm#SQLRF01702
官方文檔挺詳細的,在新功能那裏有介紹到:http://www.oracle-developer.net/display.php?id=506
PIVOT的語法:https://docs.oracle.com/cd/E11882_01/server.112/e41084/statements_10002.htm#SQLRF01702
def ADD(a): print(3,a,hex(id(a))) a.remove(2) print(3,a,hex(id(a))) a=a.append(10)