標籤:今天用到了Oracle表的分區,就順便寫幾個例子把這個表的分區說一說:一、建立分區表1、定界分割根據資料表欄位值的範圍進行分區舉個例子,根據學生的不同分數對分數表進行分區,建立一個分區表如下:create table range_fraction ( id number(8), name varchar2(20), fraction number(3), grade number(2))partition by range(fraction)( partition
標籤:oracle: 數值隨機的函數是 dbms_random.value(最大值,最小值) 用法是select dbms_random(3,0) from dual;oracle: 擷取前100條 的函數是 rownumber <=100 用法是select * from dual where rownumber<=100;oracle: cast((nvl(sum(case b.hgxs when b.jcxs then 1
標籤:異常處理create or replace procedure prc_get_sex (stuname student.name%type) as stusex student.sex%type; begin select sex into stusex from student where name=stuname; dbms_output.put_line(‘學生‘ || stuname || ‘的性別為:‘ ||
標籤:ORACLE 預存程序的基本文法如下:create or replace procedure 預存程序名(參數) is或as聲明參數begin代碼end 預存程序名。其中or replace代表如果沒有此預存程序則建立,如果有的話則更新預存程序。下面是一個預存程序的簡單例子:create or replace procedure Vid_UnRegStateNoCharging( pTelno in varchar2, pClass in number, pVid in
標籤:CREATE OR REPLACE PROCEDURE proc_Insert_BookKindList (temTypeName nvarchar2,temParent int)ASncount number;begin--SELECT COUNT (*) INTO ncount FROM BookKindList fm1 where EXISTS (SELECT BookKindName from BookKindList fm2 where
標籤:Here are some of the things to keep in mind when dealing with OGG and 12c multitenant architecture.It is available only in integrated capture mode and not classic capture.One extract can be configured to capture changes from multiple PDBsSince we
標籤:觸發器以及序列CREATE OR REPLACE TRIGGER t_MSTB_BDS_DATA BEFORE INSERT ON MSTB_BDS_DATA FOR EACH ROWDECLARE INTEGRITY_ERROR EXCEPTION; ERRNO INTEGER; ERRMSG CHAR(200); DUMMY INTEGER; FOUND
標籤: Install Oracle 11gR2 on Debian wheezy出處:http://gaiustech.wordpress.com/2013/06/26/howto-install-oracle-on-debian-wheezy/Oracle 11gR2 on Debian still isn’t an officially supported configuration (10g XE was for a while), but it is