我为一家网站公司工作,该公司向向我们网站发送流量的合作伙伴支付佣金。目前,我们跟踪从联属公司到我们网站的流量,然后通过繁琐的手动流程通过PayPal发送付款。
这是我们当前流程的要点:
1. Review affiliate commission report (our website back end generates this)
2. Copy/paste email & amount fields, one at a time, into the PayPal Send Payment screen (open in a different browser tab)
3. Sp
我有以下代码:
let years = [|1990 .. 2010|]
let rand = System.Random()
let gold = [ for i in years do yield rand.NextDouble()]
let silver = [ for i in gold do yield 2.0 * i + rand.NextDouble()]
let x = Frame.ofColumns["gold" => Series(years, gold);
"silver" => Ser
数据结构和示例:
Employees
id name
1 Mike Jensen
2 Lisa Miller
Skills
eid name
1 SQL
1 PHP
查询具有SQL或PHP技能的员工:
SELECT * FROM Employees LEFT JOIN Skills ON (Employees.id = Skills.eid) WHERE Skills.name = "SQL" OR Skills.name = "PHP" GROUP BY Employees.id
查询具有SQL和PHP技能的员工:
SELECT * FRO