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Oracle Chinese Character occupies byte length, oracle Chinese Character byte 1. When investigating an oracle database problem today, we found that one Chinese Character occupies 2 bytes in 11G and 3 in 10g, as a result, the data in the 11g Database is always wrong when it is imported into the 10g Database. At the beginning, it was thought that the version of the

In order to learn the SQL statements of the database, after a long wait and learning, I finally learned how to use Oracle 10 Gb to learn the SQL statements of the database over the past few days. Required Software: Oracle 10g, TOAD for Oracle The installation of Oracle10g is very simple. Before installation, it is best to set the computer name in advance (if you

Overview of Oracle architecture, Overview of oracle Architecture This document describes the architecture of oracle from the Internet. 1 oracle databases mainly consist of data file databases and database instance instances. The User links to the server process through the user process. When the database is started,

Solution to deadlock in Oracle Data Tables: oracle Solution During database management, tables are often locked due to some unreasonable operations on data tables. The following describes how to find which tables are locked by which users, and how to unlock:1. Find the locked table: select object_name,session_id,os_user_name,oracle_username,process,locked_mode,status from v$locked_object l, all_objects a wh

ASP (Active Server Pages) is one of the tools Microsoft has put forward to develop an Internet application, a similar HTML (hypertext Markup Language Hypertext Markup Language), script and CGI (Common Gateway Interface Universal Gateways Interface), but its operational efficiency is Higher than CGI, programming is easier and more flexible than HTML, and program security and confidentiality are much better than script. Therefore, ASP is the current Web development technology The most easy to lear

1,mkdir-p/opt/oracle2,cd/opt/oracle3, to the Oracle official website Download the following three compressed package (preferably download and Orcale server corresponding version)and upload it to the/opt/oracle directory.Oracle-instantclient11.2-basic-11.2.0.1.0-1.x86_64.zipOracle-instantclient11.2-sqlplus-11.2.0.1.0-1.x86_64.zipOracle-instantclient11.2-sdk-11.2.0.1.0-1.x86_64.zipThe official address is as f

Oracle Video Tutorial Goals Oracle Video tutorial, wind Brother this set of Oracle Tutorial Training learning the role of Oracle database undo and related data dictionary, undo Automatic Management, DDL and DML operations and undo relationship, undo table space Full of what to do? Analog Ora-01555,undo table space dam

Tags: Oracle training Oracle Tutorial Oracle video Oracle Video tutorial Oracle Database tutorialOracle Video Tutorial Goals Oracle Video tutorial, wind Brother this set of Oracle Tut

SOURCE program AcquisitionDownload Oracle 10g from Oracle's official website: 10203_vista_w2k8_x86_production_db.zip;==> Server (required) 10203_vista_w2k8_x86_production_client.zip;==> client (useless, can not download); Configuring Refhost.xml File Modification Decompression10203_vista_w2k8_x86_production_db.zip,find a refhost.xml under/db/disk1/stage/prereq/db. Under Microsoft Windows 7--> OPERATING_SYSTEM> VERSION VA

Oracle C #ImplementationOracle Text full-Text searchThe simple example is what we will introduce in this article ,. A simple example of using C # to implement full-Text retrieval of Oracle Text in. NET is designed to get a preliminary understanding of the general steps of full-Text retrieval of Oracle. You can expand on this basis for further learning. Hope to he

The seventh day of oracle learning and the seventh day of oracle LearningZookeeper 1. Review in the previous section2. Advanced PL/SQL3. oracle View4. oracle triggersObjectives:1. Master advanced PL/SQL usage (the paging Process Module and the order process module can be compiled ...)2. Common

Oracle BASICS (1), Oracle BASICS ( Oracle Database System is a group of software products with distributed databases as the core provided by Oracle in the United States. It is currently the most popular Client/Server) or one of the databases in the B/S architecture. For example, Or