标签:log 图形 示例 class rom desc sql lte order
输出示例
* * * * * * * * * * * * * * *
代码如下:
SELECT RPAD(‘*‘,LEVEL*2,‘ *‘) as ilteris_mutlu
FROM dual
CONNECT BY LEVEL <=20
ORDER BY 1 DESC;
标签:log 图形 示例 class rom desc sql lte order
原文地址:http://www.cnblogs.com/Angella/p/6731102.html