create table sk as select 1 x from dual; 我想知道这里面的 1 为什么有着玩应

create table sk as select 1 x from dual; 我想知道这里面的 1 为什么有着玩应 create table party_centification_bak as select * from party_centification where SQL> CREATE TABLE Y AS SELECT * FROM X WHERE no=2 create table s_tmp as select * from Statistic where 1=2; 这个where1=2是什么意思呢 英语翻译fulfilling its designer's dream to create 'an enormous object drawn as faintly as possible'. VF中create command和create table和create有什么区别啊 SQL中建table类型的变量,与CREATE TABLE建的TABLE有什么区别 Table of Content as create +表名和create table+表名什么区别啊 sql根据已有的表建新表：create table tab_new as select col1,col2… from tab_old definition only我想问的是（as,definition only的作用和意义） 新概念第三册中的语法问题.fulfilling its designer's dream to create 'an enormous object drawn as faintly as possible.中drawn是什么词性,什么用法啊. create create create create create create oracle 中select into是什么意思把一个表里面的内容复制到另一个吗 还是别的 是不是还要先创建一个表啊create table aaa as select * from bbb 这样的效果 用select into 能做到么?