摘要:
1 在存储过程中使用ddl语句有如下异常:create or replace procedure test_create_table(Table_Name in VARCHAR2, column_name1 in varchar2, column_name2 in varchar2, column... 阅读全文
摘要:
--1 创建备份表drop table contract_kangjia_back;create table contract_kangjia_backas select * from contract_kangjia;--2 将原有表的数据删除delete from contract_kang... 阅读全文