Oracle

There are many applications, just started with the MySQL database can basically achieve a variety of functional requirements, with the increase in the number of users, data, MySQL gradually become overwhelmed by the situation: the connection is slow

Oracle|window How do I manually uninstall Oracle completely under Windows 2000? System environment: 1, operating system: Windows Server, machine memory 256M 2, Database: Oracle920for NT Enterprise Edition 3, Installation path: D:\ORACLE Uninstall

Oracle The data dictionary dict always belongs to the Oracle user sys. 1, Users: Select username from dba_users; The order of the tune Alter user SPGroup identified by Spgtest; 2. Table Space: SELECT * from Dba_data_files; SELECT * FROM

oracle| Tips Oracle Experience skill set 1. Delete a table space DROP tablespace tablespacename [including CONTENTS [and Datafiles]] 2. Delete User DROP USER user_name CASCADE 3. Considerations for deleting a table When you delete all the data in a

oracle| Backup | recovery | data | There are three standard methods of backup for database Oracle databases, respectively: 1. Export/import (EXP/IMP) 2. Hot Backup 3. Cold Backup (Note that exporting spare parts is a logical backup, cold and hot

oracle| notes Oracle 9I Installation Use notes Author:tansf Date:2004-11-10 First, installation Oracle 9I altogether three discs 1 Global database name: Tan.eyesomdb Sid:tan ---need to manually enter 2 Database file directory C:\oracle\oradata 3

Oracle part Fifth, Oracle Network and security [Q] How to qualify a specific IP Access database [A] You can use login triggers, CMGW, or add a Protocol.ora file under $oreacle_home/network/admin (some OS may be. Protocol.ora), 9i can directly modify

oracle| Program | packaging | How the client packages the application program with the Oracle client                                                     Author: Bi Zhaojie    We often need to install Oracle clients when we do the program, and if the

oracle| optimization 1. The statements that have been validated are exactly the same as those already in the shared pool 2. Variable names as consistent as possible 3. Rational use of outer joins 4. Use fewer layers of nesting 5. Multi-use

oracle| error ora-01650:unable to extend rollback segment name by NUM intablespace name Cause: The Oracle error described above is caused by a lack of space in the rollback segment, which is also the most common Oracle error message for Oracle

oracle| Control | data | Details setting up and modifying the user Create USERS statement creates a user. When a user connects to an Oracle database, it must be validated. There are three types of authentication in Oracle: Database external Global

Oracle Oracle Common Fool question 1000 question (11) Author: ccbzzp 9I managed data Dictionary user view. 645. User_all_tables Contains a description of the tables available to the user. 646. user_arguments Lists the parameters in the object

oracle| Recovery | data | database | Optimization The steps to minimize Oracle downtime are discussed here. All forms of downtime-planned or unplanned-always occur, and a DBA should have the right backup strategy so that it can recover more quickly

oracle| Skills | data | Database in an Oracle database, DBAs can make possible adjustment decisions by observing a certain table or view to see how the current space is being used. I. Free space in the table space By observing the free space of

Oracle This is the SQL BASIC statement for the Oracle database, SQL Plus execution passes the ------------------------------------------------------------------ Select Empno, To_char (Sal, ' 999,999.99 ') Sal from EMP; SELECT DISTINCT deptno from

Oracle Oracle Common Fool question 1000 question (v) Author: ccbzzp There are a lot of things that can come up to you when you're using Oracle, especially for beginners, today I simply end it, and I want to give it to everyone and hope it

Oracle Oracle Common Fool question 1000 question (one) Author: ccbzzp There are a lot of things that can come up to you when you're using Oracle, especially for beginners, today I simply end it, and I want to give it to everyone and hope it

Oracle How to realize the transformation of people's coins in Oracle Author: ccbzzp Oracle is very powerful in the reality of the report, especially in reality applications that use the issue of the size of the people's currency, I write a letter

oracle|window| multi-threaded Oracle 9i There are multiple system services that must be started before it works, but it's a lot of trouble to start one at a Most of the friends who learn Oracle but not the machine are too good to be able to start

asp.net|oracle| Cache | Data to create scalable, high-performance web-based applications, ASP. NET provides an attribute called data caching (Caching). Data caching supports the programmatic storage of frequently accessed data objects in memory.