type_nchar.result

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

drop table if exists t1;
create table t1 (c nchar(10));
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c` char(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (c national char(10));
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c` char(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (c national varchar(10));
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c` varchar(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (c nvarchar(10));
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c` varchar(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (c nchar varchar(10));
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c` varchar(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (c national character varying(10));
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c` varchar(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (c nchar varying(10));
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c` varchar(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;