標籤:多行一列資料合併/* Formatted on 2013-1-11 13:23:55 (QP5 v5.185.11230.41888) */ CREATE OR REPLACE FUNCTION GetGiftsName (rid in number)//rid 穿的參數 RETURN VARCHAR2 AS STR VARCHAR2 (1000);
標籤:一、安裝驅動 如果用32位win2003作業系統,會有系統內建的Microsoft OLE DB Provider for Oracle驅動,因此不需要做額外的準備工作,但如果使用的是64位系統,那麼這個驅動是沒有的,並且微軟也不提供這個驅動的64位版本,因此,此時只能使用Oracle提供的Oracle Provider for OLE DB這個驅動。
標籤:--去重查詢方法一:根據idselect * from sxe where id in(select min(id) from sxe group by username) order by id asc;--去重查詢方法二:根據rownumselect * from (select s.*,rownum rn from sxe s ) x where x.rn in (select min(rownum) from sxe group by username) order by id
標籤: ----建立預存程序create or replace procedure inserttest as cursor cs is select id, name, cla, addr, phone, tel, x, y, shape, objectid from hotel_bak t2;begin for c in cs loop BEGIN insert into hotel (id, name, cla,
標籤:oracle去重create table tmp_table3as (SELECT seqno FROM (SELECT t.seqno,ROWID, ROW_NUMBER() OVER(PARTITION BY title, uin ORDER BY createtime) DUP FROM calendar_info t
標籤: 在用PLSQL匯入.dmp檔案到Oracle時出現的問題如下: Import started on 2015/11/18 10:42:44E:\oracle\product\10.2.0\db_1\bin\imp.exe log=C:\Users\lrb\AppData\Local\Temp\plsimp.log file=E:\Work\DOC\2015-0~1\2015-09-11.dmp