create database link mylink connect to 用戶名 identified by 密碼 using 'DB.69LINK'; 運行如下,檢查連接是否已經創建 select * from user_db_links 5.在存儲過程中應用:
CREATE OR REPLACE PROCEDURE remoteaccess AS TYPE t_ReadUser IS REF CURSOR; v_CursorVar1 t_ReadUser; DECOUNT NUMBER(18); Begin SELECT * FROM 表明@mylink; 其他操作 dbms_output.put_line('END'); EXCEPTION WHEN OTHERS THEN dbms_output.put_line(SQLERRM); ROLLBACK; END; / SHOW ERRORS;