摘要:
1、创建存储过程create or replace procedure data_auto_backup as v_tablename varchar2(200); v_year varchar2(10); v_month varchar2(10); v_bakdate varchar2(50); v_maxdate date; v_tablecount integer; v_recordcoun... 阅读全文
摘要:
1、创建存储过程create or replace procedure data_auto_backup as v_tablename varchar2(200); v_year varchar2(10); v_month varchar2(10); v_bakdate varchar2(50); v_maxdate date; v_tablecount integer; v_recordcoun... 阅读全文