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oracle long轉(zhuǎn)varchar oracle怎么將字符串時(shí)間轉(zhuǎn)換為date類(lèi)型?

oracle怎么將字符串時(shí)間轉(zhuǎn)換為date類(lèi)型?一、使用oracle函數(shù):TO_TIMESTAMP_TZ("2009-3-9 17:51:23.23 -05:00", "YYYY-MM-D HH

oracle怎么將字符串時(shí)間轉(zhuǎn)換為date類(lèi)型?

一、使用oracle函數(shù):

TO_TIMESTAMP_TZ("2009-3-9 17:51:23.23 -05:00", "YYYY-MM-D HH24:MI:SS.FF TZH:TZM")

TO_DATE(yourdate,"YYYY-MM-D HH24:MI:SS") // 字符串轉(zhuǎn)日期Date

T0_CHAR(yourdate,"YYYY-MM-D HH24:MI:SS") // 日期Date轉(zhuǎn)字符串

eg:

update t_fl_flownote set sendtime=TO_TIMESTAMP_TZ("2009-11-30 10:47:16","YYYY-MM-DD HH24:MI:SS")

to_date("2012-11-13", "yyyy-mm-dd")TO_TIMESTAMP_TZ("2013-12-09 11.10.10.982000","YYYY-MM-DD HH24:MI:SS.FF TZH:TZM")

oracle怎么將字符串時(shí)間轉(zhuǎn)換為date類(lèi)型?

一、使用oracle函數(shù):TO_TIMESTAMP_TZ("2009-3-917:51:23.23-05:00", "YYYY-MM-DHH24:MI:SS.FFTZH:TZM")TO_DATE(yourdate,"YYYY-MM-DHH24:MI:SS") //字符串轉(zhuǎn)日期DateT0_CHAR(yourdate,"YYYY-MM-DHH24:MI:SS") //日期Date轉(zhuǎn)字符串eg:updatet_fl_flownotesetsendtime=TO_TIMESTAMP_TZ("2009-11-3010:47:16","YYYY-MM-DDHH24:MI:SS")to_date("2012-11-13","yyyy-mm-dd")TO_TIMESTAMP_TZ("2013-12-0911.10.10.982000","YYYY-MM-DDHH24:MI:SS.FFTZH:TZM")

Oracle字符串轉(zhuǎn)換為日期格式?

WITH t AS (SELECT "abcdefghijklmn" AS a FROM dual UNION ALL SELECT "abcdefgh" AS a FROM dual UNION ALL SELECT "abcd" AS a FROM dual) SELECT CASE WHEN length(lpad(t.a, 8, "0")) = 8 THEN lpad(t.a, 8, "0") ELSE substr(t.a, 1, 8) END AS a FROM t

ORACLE怎樣把字符串轉(zhuǎn)成時(shí)間格式?

你好!

解決方法很簡(jiǎn)單,把oracle的日期型轉(zhuǎn)為字符,讀到hive中,對(duì)應(yīng)hive的string就好,select的時(shí)候把string轉(zhuǎn)為時(shí)間。