Difference between revisions of "Insert UNICODE character into non-Unicode Oracle database"
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(Created page with "* To an Unicode database <pre> SQL> select * from v$nls_parameters where parameter in ('NLS_CHARACTERSET','NLS_NCHAR_CHARACTERSET'); PARAMETER VALUE -------------------...") |
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| Line 12: | Line 12: | ||
$ export NLS_LANG=AMERICAN_AMERICA.UTF8 | $ export NLS_LANG=AMERICAN_AMERICA.UTF8 | ||
| − | SQL> desc | + | SQL> desc ic_test_varchar |
Name Null? Type | Name Null? Type | ||
| Line 18: | Line 18: | ||
A VARCHAR2(1000) | A VARCHAR2(1000) | ||
| − | SQL> insert into | + | SQL> insert into ic_test_varchar values('こんにちは ワールド'); |
SQL> commit; | SQL> commit; | ||
| − | SQL> select * from | + | SQL> select * from ic_test_varchar; |
A | A | ||
| Line 45: | Line 45: | ||
$ export ORA_NCHAR_LITERAL_REPLACE=TRUE | $ export ORA_NCHAR_LITERAL_REPLACE=TRUE | ||
| − | SQL> desc | + | SQL> desc ic_test_n_varchar |
Name Null? Type | Name Null? Type | ||
| Line 51: | Line 51: | ||
A NVARCHAR2(1000) | A NVARCHAR2(1000) | ||
| − | SQL> insert into | + | SQL> insert into ic_test_n_varchar values(N'こんにちは ワールド'); |
SQL> commit; | SQL> commit; | ||
| − | SQL> select * from | + | SQL> select * from ic_test_n_varchar; |
A | A | ||
Revision as of 15:54, 5 March 2013
- To an Unicode database
SQL> select * from v$nls_parameters where parameter in ('NLS_CHARACTERSET','NLS_NCHAR_CHARACTERSET');
PARAMETER VALUE
------------------------------ ------------------------------
NLS_CHARACTERSET AL32UTF8
NLS_NCHAR_CHARACTERSET AL16UTF16
-- At Unix prompt
$ export NLS_LANG=AMERICAN_AMERICA.UTF8
SQL> desc ic_test_varchar
Name Null? Type
----------------------------------------- -------- ----------------------------
A VARCHAR2(1000)
SQL> insert into ic_test_varchar values('こんにちは ワールド');
SQL> commit;
SQL> select * from ic_test_varchar;
A
--------------------------------------------------------------------------------
こんにちは ワールド
- To Non-Unicode database
SQL> select * from v$nls_parameters where parameter in ('NLS_CHARACTERSET','NLS_NCHAR_CHARACTERSET');
PARAMETER VALUE
------------------------------ ------------------------------
NLS_CHARACTERSET WE8MSWIN1252
NLS_NCHAR_CHARACTERSET AL16UTF16
-- At Unix prompt
$ export NLS_LANG=AMERICAN_AMERICA.UTF8
$ export ORA_NCHAR_LITERAL_REPLACE=TRUE
SQL> desc ic_test_n_varchar
Name Null? Type
----------------------------------------- -------- ----------------------------
A NVARCHAR2(1000)
SQL> insert into ic_test_n_varchar values(N'こんにちは ワールド');
SQL> commit;
SQL> select * from ic_test_n_varchar;
A
--------------------------------------------------------------------------------
こんにちは ワールド
