zoukankan      html  css  js  c++  java
  • 【SAS NOTES】kindex判断字符串中是否含某子字符串& 用where在data步中选择部分数据

    Syntax
    KINDEX(source, excerpt)

    Arguments

    source
    specifies the character expression to search.

    excerpt
    specifies the string of characters to search for in the character expression.

    Tip: Enclose a literal string of characters in quotation marks.

    --------------------------------------------------------------------------------
    Details

    The KINDEX function searches source, from left to right, for the first occurrence of the string that is specified in excerpt, and returns the position in source of the string's first character. If the string is not found in source, KINDEX returns a value of 0. If there are multiple occurrences of the string, KINDEX returns only the position of the first occurrence.

     1 data guanhui.buedetail_same;
     2     set guanhui.buydetail (where=(KINDEX(serv_number,'1398888')=0));
     3     drop buy_date buy_clock buy_year buy_month buy_day buy_hour buy_minute  pay_date;
     4     format buy_time datetime18.;
     5     month=MONTH(datepart(buy_time));
     6     day=DAY(datepart(buy_time));
     7     hour=HOUR(buy_time);
     8     weekday=WEEKDAY(datepart(buy_time));
     9     quter=QTR(datepart(buy_time));
    10 run;
  • 相关阅读:
    mysql 赋给用户权限 grant all privileges on
    ubuntu下aptget安装小型的lamp环境
    Linux系统进程管理
    SQLChapter1_Overview of SQL Server
    SQLChapter2Querying Data
    SQLexercise
    SQLChapter4Managing Databases and Table
    JavaUI添加事件(二)
    java ActionEventDemo
    JavaUI弹出对话框
  • 原文地址:https://www.cnblogs.com/colipso/p/2889202.html
Copyright © 2011-2022 走看看