-- 最近 12 个月 SELECT * FROM 表名 WHERE 日期字段 BETWEEN (now() - INTERVAL '12 months') AND now() -- 最近 30 天 SELECT * FROM 表名 WHERE 日期字段 BETWEEN (now() - INTERVAL '30 days') AND now() 以此类推,可以将 INTERVAL 后面字符串中的单词改为 years.hours--
import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class TestDate { /** * 获取当前年份.月份.日期 * @param args */ public static void main(String[] args) { Calendar cale = null; cale = Calendar.getInstance(); int year =
一 ,var dataArr = []; var data = new Date(); var year = data.getFullYear(); data.setMonth(data.getMonth()+1, 1)//获取到当前月份,设置月份 for (var i = 0; i < 12; i++) { data.setMonth(data.getMonth() - 1);//每次循环一次 月份值减1 var m = data.getMonth() + 1; m = m < 10 ? &
function jidu() { var getMonthWeek = function (a, b, c) { var date = new Date(a, parseInt(b) - 1, c), w = date.getDay(), d = date.getDate(); return Math.ceil( (d + 6 - w) / 7 ); }; var getYearWeek = function (a, b, c) { var date1 =
上季度所有月份: ),-ROWNUM),'YYYYMM') LAST_Q A FROM DUAL) CONNECT ; 本季度所有月份: ),-ROWNUM),'YYYYMM') LAST_Q FROM (SELECT TO_CHAR(SYSDATE,'Q') A FROM DUAL) CONNECT ;
import java.util.Calendar; public class Main { public static void main(String[] args) { Calendar cal = Calendar.getInstance(); int day = cal.get(Calendar.DATE); int month = cal.get(Calendar.MONTH) + 1; int year = cal.get(Calendar.YEAR); int dow = cal
SELECT d.datname AS Name, pg_catalog.pg_get_userbyid(d.datdba) AS Owner, CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT') THEN pg_catalog.pg_size_pretty(pg_catalog.pg_database_size(d.datname)) ELSE 'No Access' END AS SIZE FROM pg_cat