摘要:
1. 建立 ref cursor 类型和过程 Sql代码 CREATE OR REPLACE PACKAGE typesAS TYPE ref_cursor IS REF CURSOR;END;/CREATE TABLE STOCK_PRICES( RIC VARCHAR(6) PRIMARY KEY, PRICE NUMBER(7,2), UPDATED DATE ); SQL> insert into stock_prices values('2',11,sysdate);已创建 1 行。SQL> insert into stock_prices values( 阅读全文