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;
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;