定义变量保存全部小程序的门店Id,定义变量名称为applet_depot_id
WITH applet_depot_id AS (SELECT depot_id FROM "X6_ARCHIVES_GLS"."A_PARTNER_DEPOT" WHERE extand_property_three='1')使用变量名称
SELECT depot_id FROM applet_depot_id
with同时创建多个变量
WITH
cte1 AS (
SELECT last_name FROM employees WHERE department_id = 20
),
cte2 AS (
SELECT salary FROM employees WHERE department_id = 30
)
SELECT COUNT(*) INTO v_count FROM employees WHERE last_name IN (SELECT last_name FROM cte1) AND salary IN (SELECT salary FROM cte2); public class test { public static void main(String[] args) { &...
在java中字符串属于对象,刚开始我就疑惑为什么int char等类型都是小写,结果String是大写,java太反人类,后来才知道String是对象。(1).java创建字符串String text = "net"; String tex...
java stringBuffer(1).stringBuffer和stringBuilder区别stringBuffer是线程安全的,stringBuilder速度更快(2).简单的stringBuffer例子StringBuffer sBuffer = new&nb...
(1).java获取当前日期时间Date date = new Date(); System.out.println(date.toString());输出Fri Jul 02 10:29:55 CST 2021(2).java获取时间戳秒/毫秒D...
java匹配一个字符串在另外一个字符串中出现的次数,java正则start,java正则end// 正则 String pattern = "\\bgao\\b"; // 字符串 String content ...
假如有个字符串为"fatcatfatcatfat",正则为“cat”当调用appendReplacement(sb, "dog")时appendReplacement方法都会把匹配到的内容替换为dog,并把匹配到字符串的前面几个字符串+dog送给sb里,所以第...