oracle 10g rac 啟停歸檔模式 如果Oracle資料庫運行在歸檔模式,當進行資料庫維護時,可能需要暫停資料庫的歸檔,在完成維護後,再重新啟動歸檔模式。通過以下步驟可以從歸檔模式轉換為非歸檔模式:以下步驟在一台機器上操作。節點二保持down。在所有的操作完成後在開啟節點二的資料庫。sql>connect SYS/PASSWORDsql>ALTER SYSTEM SET CLUSTER_DATABASE=FALSE
10. View the Exhibit and examine the structure of the PROMOTIONS table.Each promotion has a duration of at least seven days .Your manager has asked you to generate a report, which provides the weekly cost for each promotiondone to l date.Which query
今天升級一個10g的叢集環境到10.2.0.5,網上下載補丁包p8202632_10205_Linux-x86-64.zip,解壓後安裝執行,中途報錯:I/O ERROR cannt reading or opening file in /tmp/...../temp52網上查資料如下:根據MOS的說明,導致這個錯誤可能有如下原因:a) Insufficient free space in the temporarydirectory.b) Insufficient access rights
1. View the Exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS, and TIMES tables.The PROD_ID column is the foreign key in the SALES table, which references the PRODUCTS table.Similarly, the CUST_ID and TIME_ID columns are also
create table student(id varchar2(5) primary key,name varchar2(20) not null,sex char(2) check(sex='男' or sex='女'))--向student中插入一條資料,用函數來驗證插入是否正確create or replace function student_insert_check(f_id in varchar2,f_name in varchar2,sex in
<pre name="code" class="sql">SQL> SELECT deptno FROM emp WHERE mgr = 7698 OR job = 'SALESMAN' ORDER BY 1; DEPTNO---------- 30 30 30 30 30SQL> SELECT deptno FROM emp WHERE