能夠設置環境變量:sql
NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBKspa
NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK
也能夠加啓動參數:code
plsqldev.exe nls_lang=american_america.al32utf8ip
plsqldev.exe nls_lang=american_america.al32utf8