KS,AUC 和 PSI 是风控算法中最常计算的几个指标,本文记录了多种工具计算这些指标的方法. 生成本文的测试数据: import pandas as pd import numpy as np import pyspark.sql.functions as F from pyspark.sql.window import Window from pyspark.sql.types import StringType, DoubleType from pyspark.sql import Sp
SQL计算时间差并排除周末 CREATE FUNCTION DI_FN_GET_WorkDay (@begin DATETIME , @end DATETIME ) RETURNS int BEGIN IF @end > @begin BEGIN , ) END END ) ), ) AS DATETIME), @begin) ), , ) AS DATETIME)) RETURN @j END sql 计算结束时间 去除周六周末, SQL里dateadd计算日期时跳过周六周日两天计算日期
Code highlighting produced by Actipro CodeHighlighter (freeware)-->去掉法定节假日(周六,周天)和指定节假日 USE [DBName] GO /****** 对象: Table [dbo].[T_SYS_Holiday] 脚本日期: 11/08/2010 16:04:27 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO SET ANSI_PADDING ON GO