>>>oracle创建表,动态表名
begin
execute immediate 'create table a_bak_'||to_char(sysdate, 'yyyymmdd')||' as select * from a';
end;
/
>>>查dblink
select * from dba_db_links;
>>>查询索引
select index_name,column_name,table_name from USER_IND_COLUMNS where table_name ='T_table';
修改索引
alter index "oldname" rename to newname;
在plsql中修改索引,会报ORA-
00953: 缺少或无效
索引名,改用命令修改
>>>oracle创建表,动态表名 begin execute immediate 'create table a_bak_'||to_char(sysdate, 'yyyymmdd')||' as select * from a'; /