返回0,当我运行此查询: SELECT [id],[amount],sum(amount) as Total
FROM transaction
where id='035'
group by id, amount
我得到一些结果一样 id amount Total
035 -55115.24 -55115.24
035 -2126.14 -212
我在SQL Server 2005中下表(不GeoCodeNum列,这是我想要计算) +-----------+---------+-------------+----------+------------+------------+
| City | Region | Street | Name | Surname | GeoCodeNum |
+-----------+---------+
虽然试图SQL数据库从一类的NodeJS连接SQL数据库连接,我得到一个错误: ConnectionError: Connection not yet open var sql = require("mssql");
var express = require('express');
var bodyParser = require('body-parser');
var app = exp
我创建了一个功能,现在相当传递静态值我想在函数中添加参数,但调用函数后它开始抛出一个错误: Procedure or function dbo.hello has too many arguments specified. 功能: Create Function dbo.hello
(@InputstartDate Date, @InputendDate Date)
Returns @
通信的次数我已经尝试了这一点 - declare @maxD datetime
select @maxD= max(loggingdate) FROM CommunicationLogs
SELECT Count(loggingdate),@maxD FROM CommunicationLogs
WHERE loggingdate BETWEEN (@maxD - 6) AND @maxD