What is nls_lang?
Nls_lang is an environment variable used to define the language, region, and Character Set attributes. For non-English character sets, the setting of nls_lang is very important.
NLS: 'national Language Support (NLS) 'when we set
1. NLS Parameter
Oracle called globalization support National Language Support (NLS ),You can set the NLS parameter at the Session, Instance, and Database levels.Session-level settings overwrite Instance-level settings, and Instance-level settings
You can set the NLS parameter at the Session, Instance, and Database levels. Session-level settings overwrite Instance-level settings.
You can set the NLS parameter at the Session, Instance, and Database levels. Session-level settings overwrite
Dwr1.0 is used in weblogic7. When saving data to the backend, if it is Chinese, it is garbled.
Modify the source code of DWR as follows.
/********************************** Localutil class of DWR *** ****************************/
Package UK. Ltd.
Some questions about the character set:
Bloggers have recently begun to learn Oracle, have to say that Oracle's content is really too broad, learn it is not only the database itself, many times will involve a variety of operating systems, remember
Often encountered sqlplus display garbled problems, character sets and related definitions are explained but very few can put these relations are very simple to understand.
Before that we need to figure out three concepts, operating system character
Two functions used to obtain session information in Oracle: oracle session
1. USERENV (OPTION)Returns the current session information.OPTION = 'isdba ': TRUE if the current role is a DBA; otherwise, FALSE.OPTION = 'language' returns the character
The following is a detailed analysis of the character set in Oracle. For more information, see
Basic ConceptsCharacter set ):Is a collection of all abstract characters supported by the system. A character is a general term for all types of texts and
Recently, I need to develop some projects related to instant messaging, and spent a few days collecting information about instant messaging.
Finally, openfire is selected as the server, and asmack is used as the android implementation.
1. Only send
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