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DECLARE
vinput VARCHAR2(200);
voutput VARCHAR2(4000);
BEGIN
vinput := '1111073124253975';
FOR x IN (WITH tab1 AS
(SELECT vinput str FROM dual)
SELECT regexp_substr(str || ',', '[^,]+', 1, LEVEL) AS c2
FROM tab1 t
CONNECT B ...
#!/bin/bash v_var1="aaa" v_var2="v_var1" v_var3="echo \$$v_var2" echo $v_var2 echo $v_var3 v_var4=`eval $v_var3` echo $v_var4 -- shell ------ 1: shell 中的特殊符号解释_百度文库 http://wenku.baidu.com/view/79121f85ec3a87c24028c425.html 在shell中常用的特殊符号罗列如下： # ; ;; . ...
#include <stdio.h> void swap(int *x, int *y) { *x ^= *y; *y ^= *x; *x ^= *y; } void swap2(int *x, int *y) { *x = *x + *y; *y = *x - *y; *x = *x - *y; } void swap3(int *x, int *y) { *x = *x - *y; *y = *x + *y; *x = *y - *x; } int main() { int ...