Native Language Support [ ALLBASE/ISQL Reference Manual ] MPE/iX 5.0 Documentation
ALLBASE/ISQL Reference Manual
Native Language Support
ALLBASE/SQL lets you manipulate databases in a wide variety of native
languages in addition to the default language, known as NATIVE-3000. You
can use either 8-bit or 16-bit character data, as appropriate for the
language you select. In addition, you can always include ASCII data in
any database, since ASCII is a subset of each supported character set.
The collating sequence for sorting and comparisons is that of the native
language selected.
You can use native language characters in a wide variety of places,
including:
* character literals
* host variables for CHAR or VARCHAR data (but not variable names)
* ALLBASE/SQL object names
* WHERE and VALUES clauses
* filenames
If your system has the proper message files installed, ALLBASE/SQL
displays prompts, messages and banners in the language you select, and it
displays dates and time according to local customs. In addition, ISQL
accepts responses to its prompts in the native language selected.
However, regardless of the native language used, the syntax of ISQL and
SQL commands--including punctuation--remains in ASCII. Note that MPE XL
does not support native language file names for DBEnvironment names.
In order to use a native language other than the default, you must do the
following:
1. Make sure your I/O devices support the character set you wish to
use.
2. Set the MPE job control word NLUSERLANG to the number (LangNum) of
the native language you wish to use. Use the following MPE XL
command:
SETJCW NLUSERLANG = LangNum
This language then becomes the current language. (If NLUSERLANG
is not set, the current language is NATIVE-3000.)
3. use the LANG = LanguageName option of the START DBE NEW command to
specify the language of a DBEnvironment when you create it.
Run the MPE XL utility program NLUTIL.PUB.SYS to determine which native
languages are supported on your system. Here is a list of supported
languages, preceded by the LangNum for each:
0 NATIVE-3000 9 ITALIAN 52 ARABICW
1 AMERICAN 10 NORWEGIAN 61 GREEK
2 C-FRENCH 11 PORTUGUESE 71 HEBREW
3 DANISH 12 SPANISH 81 TURKISH
4 DUTCH 13 SWEDISH 201 CHINESE-S
5 ENGLISH 14 ICELANDIC 211 CHINESE-T
6 FINNISH 41 KATAKANA 221 JAPANESE
7 FRENCH 51 ARABIC 231 KOREAN
8 GERMAN
Resetting NLUSERLANG while you are connected to a DBEnvironment has no
effect on the current DBE session.
ISQL interacts with two files that contain messages which may vary
according to the language selected:
* SQLCTxxx: the ALLBASE/SQL message catalog, which contains ISQL
messages and other ALLBASE/SQL error and warning messages. The
format file designator for the message catalog is:
SQLCTxxx.PUB.SYS
where xxx is the numerical value for the current language. If
this catalog cannot be opened, ALLBASE/SQL looks for the default
NATIVE-3000 message catalog:
SQLCT000.PUB.SYS
If the default catalog cannot be opened, ALLBASE/SQL returns an
error message saying that the catalog file is not available. If
the NATIVE-3000 catalog is available, the user sees a warning
message indicating that the default catalog is being used.
* SQLWLxxx: the ALLBASE/SQL welcome file, which contains the ISQL
banner. The formal file designator for the welcome file is:
SQLWLxxx.PUB.SYS
where xxx is the numerical value for the current language. If
this file cannot be opened, ALLBASE/SQL looks for the default
NATIVE-3000 banner file:
SQLWL000.PUB.SYS
If the default file cannot be opened, ALLBASE/SQL returns an error
message saying that the banner file is not available. If the
NATIVE-3000 file is available, the user sees a warning message
indicating that the default file is being used.
MPE/iX 5.0 Documentation