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我正在 HTSQL 中制作一个表,结果如下:
Name Total_Calls Successful_Calls Failed_Calls John 9 5 4
我想在哪里合并标题,例如:
C A L L S Name Total Successful Failed John 9 5 4
您可以使用 :as 重命名列(total_calls 为总计),然后使用括号标记您的嵌套记录。这是一个例子:
http://demo.htsql.org/student%7Bid,%20start_date,%20%7Bname%20:as%20full_name,%20gender%20:as%20sex,%20dob%20:as%20birth_date%7D%20:作为%20个人信息%20%7D