SELECT CASE WHEN (age >= 10 AND age <= 20) THEN '10-20' WHEN (age >= 21 AND age <= 30) THEN '21-30' ELSE '30-' END 'eag_layer', count(*) emps FROM address_book GROUP BY CASE WHEN (age >= 10 AND age <= 20) THEN '10-20' WHEN (age >= 21
function age_Conversion(date) { debugger var age = ''; var str = date.replace(/年|月/g, "-").replace(/日/g, ""); var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/); if (r == null) return false; var d = new Date(r[1], r[3] - 1, r[4
IdentityNumber 是身份证号 年龄: ,), GETDATE()) / 365.25) as '推荐人年龄', 15位的身份证计算年龄: case when b.IdentityNumber IS null or b.IdentityNumber='' then '' ,), )) ,), )) else '' end as '推荐人年龄', 性别: ,) ) ) ) then '男' ,) ) ) ) then '女' else '' end as '推荐人性别',
此情况用于数据库中没有“年龄”这个字段,只有“出生日期”这个字段.先计算出“年龄”,在分组查询. 1.SELECT *, ROUND(DATEDIFF(CURDATE(), popBirthday)/365.2422) AS '年龄' FROM population :这是获取当前日期, 在根据“出生日期”,计算出“年龄”,AS 后面取的“年龄的别名”,数据库里并没有“年龄”这个字段. 2. Select popSex,popNative, Sum(Case When 年龄 <=20 Th
SELECT DATEDIFF(DAY,e.StartDate,e.EndDate)as totaldays, (SELECT COUNT(TaskID) from ConstructionManagement c where c.Co_ProjectID=e.ProjectID) as aa,CAST(CAST((SELECT COUNT(TaskID) from ConstructionManagement c where c.Co_ProjectID=e.ProjectID)AS ))+'
CREATE FUNCTION ufn_hr_getagefrombirthday ( @birthday DATE, @now DATE =NULL ) ) BEGIN IF (@now IS NULL OR @now = '') BEGIN SET @now = GETDATE(); END; DECLARE @age INT; ; ); WHILE (DATEADD(YEAR, @age, @birthday) < @now) BEGIN ; END; SELECT @result = C
import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; /** * Created by qing on 2017/3/28. */ public class AgeUtils { // 根据年月日计算年龄,birthTimeString:"1994-11-14" public static int getAgeFromBirthTime(String birthTimeS
一. 查询—IN的用法 语法:select ... from 表名 where 字段 a in (值b, 值c, 值d...) 等价于 select ... from 表名 where 字段a=值b or 字段a=值c or 字段a=值d; 例如,查询学生表里学生编号为1401001或者1401002或者1401003的学生信息 select * from student where id=1401001 or id=1401002 or id=1401003; select * from st
driver=com.mysql.jdbc.Driver url=jdbc:mysql://localhost:3306/test?allowMultiQueries=true&useUnicode=true&characterEncoding=utf8 user=LF password=LF package cn.zr.testpage.entity; public class User { private String name; private int age; private St
package cn.zr.testpage.entity; public class User { private String name; private int age; private String hobby; public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public