What is US7ASCII character set?

What is US7ASCII character set?

US7ASCII for example is a 7bit character set, the high bit is “stripped”. The WE8ISO8859P1 is the standard western european 8 bit character set. It can store 2 times as many characters as the 7bit one can (special characters with umlats and such).

Is AL32UTF8 a superset of UTF 8?

AL32UTF8 is a varying width 1-4 bytes per character. It is supported for CHAR, VARCHAR2, LONG and CLOB only (database character set). It is a binary superset of UTF8 (in 9.2 only) and US7ASCII. AL32UTF8 corresponds to Unicode UTF-8 encoding.

Is AL32UTF8 a superset of WE8ISO8859P1?

AL32UTF8 encodes ASCII characters in 1 byte, characters from European, and Middle East languages in 2 bytes, characters from South and East Asian languages in 3 bytes. An example of such an extended variant is WE8MSWIN1252, which is a single-byte binary superset of WE8ISO8859P1.

How do I set environment variables in Toad?

Procedure

1. Right-click My Computer > Properties.
2. Click Advanced system settings > Environment Variables.
3. Click New in the System Variables panel.
4. Add the ORACLE_HOME variable to the New System Variable box, then click OK.
5. Select the PATH variable in the System Variables panel, and click Edit.

How to set NLS _ Lang parameter in Oracle?

NLS_LANG is set during installation from currently Oracle home or default language of the operating system. On windows platform, its defined in registry “HKEY_LOCAL_MACHINESOFTWAREORACLEHOMEIDNLS_LANG” On unix platform, Set environment variable as “setenv NLS_LANG FRENCH_FRANCE.WE8ISO8859P1”

How to set the environment variable for NLS Lang?

In the Variable Value field, enter the NLS_LANG value that was returned in Step 1 . The format for the NLS_LANG value should be [NLS_LANGUAGE]_ [NLS_TERRITORY]. [NLS_CHARACTERSET]. For example: American_America.UTF8. For UNIX, set the variable as shown below: setenv NLS_LANG . For example: setenv NLS_LANG American_America.UTF8.

Where is the NLS _ Lang parameter stored in the registry?

The NLS_LANG parameter is stored in the registry under the HKEY_LOCAL_MACHINESOFTWAREORACLEHOME ID NLS_LANG subkey, where ID is the unique number identifying the Oracle home.

How to set NLS Lang in batch mode?

NLS_LANG Settings in MS-DOS Mode and Batch Mode When using Oracle utilities such as SQL*Plus, SQL Loader, Import, and Export in MS-DOS mode, the character set field of the NLS_LANG parameter for the session must first be set to the correct value.