Manual Oracle Database Creation with CREATE DATABASE Statement.

By -

Creating a Database with the
CREATE DATABASE Statement

 

Source:- docs.oracle.com

Comments

Post a Comment

Popular posts from this blog

Oracle Architecture - Explained In Detailed - Administration I

By -
Image
Figures shown in these notes are from Oracle® Database Concepts 11 g Release 2 Objectives These notes introduce the Oracle server architecture.   The architecture includes physical components, memory components, processes, and logical structures. Primary Architecture Components The figure shown above details the Oracle architecture. Oracle server :   An Oracle server includes an Oracle Instance and an Oracle database .   ·         An Oracle database includes several different types of files:   datafiles, control files, redo log files and archive redo log files.   The Oracle server also accesses parameter files and password files.   ·         This set of files has several purposes.   o    One is to enable system users to process SQL statements.   o    Another is to improve system performance.   o    Still another is to ensure the database can be recovered if there is a software/hardware failure. ·         The database server must manage large amo
Read more

Oracle Database SQL - Practise - Question - Scott Schema Examples

By -
Image
Oracle SQL Practice Questions for Students All Question are Based on Scott Schema Exhibits EMP TABLE Exhibits DEPT TABLE Exhibits SALGRADE TABLE Question 1) Display all the records in emp table? 2) Display all the records in emp table where employee belongs to deptno 10? 3) Display all the records in emp table where employee does not belong to deptno 30? 4) Display total number of records in Emp table? 5) Display emp table with salary descending order? 6) Display first five records in employee table? 7) Display all the records in emp table order by ascending deptno, descending salary? 8) Display all employees those who were joined in year 1981? 9) Display COMM in emp table. Display zero in place of null. 10) Display the records in emp table where MGR in 7698,7566 and sal should be greater then 1500 11) Display all employees where employees hired before 01-JAN-1981 12) Display all employees with
Read more

Step by Step - How to resolve redo log file corruption using ALTER DATABASE CLEAR UNARCHIVED LOGFILE command

By -
Image
Connect to sys using sqlplus in admin command prompt Check whether your database is in archive log mode or not. Run command ARCHIVE LOG LIST. It will show you the following details: It is always preferable to have your database in archive log mode. The reason being if your database is in archive log mode you can recover from all committed changes in the event of an OS or disk failure. This query will display the path of redo log files, their group and their status. It is always recommended to have a minimum of two members in one group. As you can see I have only 1 member in group 6 whose current status is INACTIVE. I intentionally have 1 member to generate a scenario for the sake of this practical. Now go to the specified path where the redo log member of group 6 is located and open it in a notepad. It will show some symbolic data. Delete couple of lines and save it the original location which is the one we got as a result of query. Why did we do the above step i.
Read more