以下查询运行正常,但我想输入一个选项,如果返回的电子邮件是NULL,那么我输入"example@google.com"或类似的东西.我已经阅读了一些函数,比如说COALESCE(EMAIL,"example@google.com"),但我不确定该函数在脚本中的位置.你能指点一下我应该在哪里注入这个功能吗?我是否正朝着正确的方向前进?谢谢.
SELECT LCASE(LOGIN_NAME) as uniqueid, CONCAT('sha-512:', PASSWD) as password, REPLACE(CONTACT_NAME, '"', '') as name, \
CONCAT('unit,', \
MAX(CASE WHEN USER_TYPE = 'custom' THEN \
'location_employee' \
WHEN (LOGIN_NAME != 'link' AND USER_TYPE = 'owner' AND (UA.PARTY_SITE_ID IS NULL OR NOT EXISTS (SELECT U2.ID FROM CUSTOMER_DATA.USER_ACCESS U2 WHERE U2.USER_ID=U.ID AND (U2.PARTY_SITE_ID IS NULL OR U2.PARTY_SITE_ID = '')) ) )THEN \
'master' \
ELSE \
'location' \
END)) AS role, \
MAX(EMAIL) as email, \
MAX(PHONE) as phone, \
MAX(FAX) …Run Code Online (Sandbox Code Playgroud) 据说这个代码中有一个错误,但它运行正常并且具有我期望的输出("hello world").有问题return str吗?
#include <string.h>
char* example(){
// your code goes here
char str[12];
strncpy(str, "hello world", 11);
str[11] = 0;
printf("%s\n",str);
return str;
}
int main() {
char * check = example();
return 0;
}
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输出:
Success time: 0 memory: 2248 signal:0
hello world
Run Code Online (Sandbox Code Playgroud) 我在运行页面时在控制台中收到意外的令牌错误.任何人都可以帮助指出这是从哪里来的?我相信我会失明,因为我看不到它.
define('QuoteSetupPageController', 'jquery' {
this.init = function() {
$(document).click(function(){
$('.header-message-indicator').hide();
});
}
});
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错误在第1行.
谢谢.