change language sqlplus
51 down vote accepted Try to set user.language and user.country properties in sqldeveloper.conf file located in sqldeveloper\bin\ folder. Sample for set french language: IncludeConfFile ../../ide/bin/ide.conf SetJavaHome D:\jdk1.6.0_25 AddVMOption -Doracle.ide.util.AddinPolicyUtils.OVERRIDE_FLAG=true AddVMOption -Dsun.java2d.ddoffscreen=false AddVMOption -Dwindows.shell.font.languages= AddVMOption -Duser.language=fr AddVMOption -Duser.country=FR AddVMOption -XX:MaxPermSize=128M AddVMOption -Doracle.jdbc.mapDateToTimestamp=false IncludeConfFile sqldeveloper-nondebug.conf To switch off language try to remove its support by editing oracle.translated.locales… Leer más »