????windows ??
????PLSQL Developer??Toad?????Oracle??????????????????
??????????????Oracle InstantClient????oracle?????
????1 ????????????????10204??instantclient-basic-win32-10.2.0.4.zip (34??742??358 bytes)
????????instantclient-basic-win32-10.2.0.3-20061115.zip
????WIN64λ??
????2 ??Oracle Instatnt Client??????磬??D: estinstantclient_10_2
????3 ????????????? "???????"-"??"-"???"-"????????"-"??????"???
NLS_LANG = AMERICAN_AMERICA.ZHS16GBK(??SIMPLIFIEDCHINESE_CHINA.ZHS16GBK)
TNS_ADMIN = D: estinstantclient_10_2
LD_LIBRARY_PATH = D: estinstantclient_10_2
SQLPATH = D: estinstantclient_10_2
Path??????β???;D: estinstantclient_10_2
????4 ??D: estinstantclient_10_2???????????????????????????tnsnames.ora
????5 ?????????????Oracle SDK ??Oracle SQL PLUS????????У????????????
??????ORA???????????
tnsnames.ora
#D:/instantclient_10_2/tnsname.ora
ORCL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST =192.168.0.47)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = dedicated)
(SERVICE_NAME = mydb1)
)
)
?????????????????????????
????ORA_12705:Cannot access NLS data files orinvalid environment specified?????
?????????NLS_LANG = AMERICAN_AMERICA.ZHS16GBK(??SIMPLIFIEDCHINESE_CHINA.ZHS16GBK)
??????????滻??????????