问题现象: PLSQL执行sql语句,不识别中文,输出的中文标题显示成问号????. 解决办法: 1. 登陆plsql,执行sql语句,输出的中文标题显示成问号????:条件包含中文,则无数据输出:查询出的内容含有中文显示成????. 2.输入sql语句select * from V$NLS_PARAMETERS t WHERE t.PARAMETER='NLS_LANGUAGE'查看字符集,查看value值是否为简体中文. 注:(1)通过alter system set nls_langua
<html> <script src="a.js"></script> <script> if (annyang) { var commands = { "Hello": function () { alert(" I have heard your voice!"); } }; var commands2 = { "Bye": function () { alert("
procedure TForm1.Button1Click(Sender: TObject); var FileN:string; begin if self.OpenDialog1.Execute then begin filen:=UTF8ToAnsi(self.OpenDialog1.FileName); self.Memo1.Lines.SaveToFile(FileN); end; end;
在配置的INI中加上这些 [mysql]default-character-set=utf8no-auto-rehash# Remove the next comment character if you are not familiar with SQL#safe-updates[mysqld]collation-server = utf8_unicode_ciinit-connect='SET NAMES utf8'character-set-server = utf8