Oracle

Note that libocci9.a is used for static links, and the dynamic link library of. So is not found. In addition, the libocci. A link is unavailable. I don't know why. Include $ (ORACLE_HOME)/rdbms/lib/env_rdbms.mk . Suffixes:. cpp. o. Default: All

If the database has been used for a long time, there will inevitably be no space to recycle. If the space is too large, you can use the following method to recycle it. The space occupied by the query tables: Selecttablespace_name, 100 *

We often encounter such a problem: to create a user in Oracle, when the user is given the permission, there are role permissions and system permissions, in some cases, when a DDL operation is required during the process in the solution, the system

Partition Table maintenance:Add partition: Alter table sales add partition sales2000_q1 Values less than (to_date ('2017-04-01 ', 'yyyy-MM-DD ') Tablespace ts_sale2000q1; If maxvalue partitions exist and cannot be added, you can add

1. If you have a certain database foundation and know what SQL is going on, you can skip to 2 even if you cannot write simple SQL statements. Otherwise, let's take a look at the basic database and the SQL language. You don't need to have a deep

31. How can I modify the editor under sqlplus? Define _ editor = "" -- you must add double quotation marks to define the new editor. You can also write this in $ ORACLE_HOME/sqlplus/admin/glogin. SQL to make it permanently valid. 32. What are

Since Oracle does not have the for win7 version, you must download the for vista_w2k8 version, decompress the Oracle 10g installation image to the hard disk, and then modify the rehost in the installation directory. XML and oraparam. INI

We plan to install Oracle 11 GB on our computer. it is inconvenient to connect back to the company at night to use the DB server. Simply install the database on our computer.       If you have installed Oracle before, you need to uninstall the new

I don't want to encounter any problems. 1. Install oracle9201 Software 2. After oracle9205 patchset is installed 3. Dbca creates a database, encountered a ORA-12638 error during creation, credential retrieval failed, database creation failed 4.

Today, a table is designed in powerdesigner15, and you want to connect to Oracle through powerdesigner, and then generate the table directly in the database. Set the connection options according to the methods provided on the Internet, and click the

I recently learned about Oracle's c ++ programming interface occi and made a simple packaging class. The source code is posted for your reference. This program has not been strictly tested, but we are only interested in it. If you want to use it

Oracle Database partitioning is an important means and method for optimizing the performance of Oracle databases. Before doing the project at hand, I only heard the name of an over-area, when I was talking about it at a seminar, I told myself that I

How to query and handle Oracle deadlocks During project development, table design issues may cause deadlocks during table row-level operations, the following describes how to check for deadlock statements and related solutions for your

UseSQLOperationOracle(Insert, select) You need to use the UTF-8 raw package that comes with Oracle! I. Create a tableCreate Table zxt. zxtlobtest(Id varchar2 (10 ),DLOB blob); SQL> conn zxt @ orclEnter the password:Connected.SQL> set linesize 80 Ii.

Software environment:1. Windows XP/7 + Oracle 10g2. Oracle installation path: D: \ oracleImplementation Method:1. Choose "start"> "Settings"> "Control Panel"> "Management Tools"> "services" to stop all Oracle services;2. Start-> Program->

If you use dbwr_io_slaves, only one database writer process will be used, regardless of the setting for db_writer_processes. Dbwr_io_slaves is mainly used to simulate asynchronous environments. It can improve Io read/write speed on OS that do not

Oracle Advanced Training Course 7th Study Notes by jackyang (JackYang.sh@gmail.com) Date: 2006-10-20 this course experiment has passed the computer verification. Performance tuning the following notes correspond to the file ora_train6.ppt provided

As we all know, generally, the operating system provides a method to regularly execute tasks. For example, the UNIX platform provides the crontab command for the system to periodically execute tasks. However, for some requirements, such as database

Badimageformatexception is thrown when you try to load the Oracle client library. This problem occurs when the 32-bit Oracle client component is installed in 64-Bit mode.This exception occurs when a. NET application running on a 64-bit platform

1. analysis tableAnalyze table mzbs. db_code estimate statistics sample 20 percent; 2. Table space management and user management -- View tablespaces and data files Select file_name, tablespace_name, autoextensible from dba_data_files; -- Data table