输出示例
* * * * * * * * * * * * * * *
代码如下:
SELECT RPAD(‘*‘,LEVEL*2,‘ *‘) as ilteris_mutlu FROM dual CONNECT BY LEVEL <=20ORDER BY 1 DESC;
sql 打印出一个图形
原文:http://www.cnblogs.com/Angella/p/6731102.html