ctype_utf8.test

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

#
# Tests with the utf8 character set
#

--disable_warnings
drop table if exists t1,t2;
--enable_warnings
set names utf8;

select left(_utf8 0xD0B0D0B1D0B2,1);
select right(_utf8 0xD0B0D0B2D0B2,1);

select locate('he','hello');
select locate('he','hello',2);
select locate('lo','hello',2);
select locate('HE','hello');
select locate('HE','hello',2);
select locate('LO','hello',2);
select locate('HE','hello' collate utf8_bin);
select locate('HE','hello' collate utf8_bin,2);
select locate('LO','hello' collate utf8_bin,2);

select locate(_utf8 0xD0B1, _utf8 0xD0B0D0B1D0B2);
select locate(_utf8 0xD091, _utf8 0xD0B0D0B1D0B2);
select locate(_utf8 0xD0B1, _utf8 0xD0B0D091D0B2);
select locate(_utf8 0xD091, _utf8 0xD0B0D0B1D0B2 collate utf8_bin);
select locate(_utf8 0xD0B1, _utf8 0xD0B0D091D0B2 collate utf8_bin);

select length(_utf8 0xD0B1), bit_length(_utf8 0xD0B1), char_length(_utf8 0xD0B1);

select 'a' like 'a';
select 'A' like 'a';
select 'A' like 'a' collate utf8_bin;
select _utf8 0xD0B0D0B1D0B2 like concat(_utf8'%',_utf8 0xD0B1,_utf8 '%');

# Bug #6040: can't retrieve records with umlaut
# characters in case insensitive manner.
# Case insensitive search LIKE comparison
# was broken for multibyte characters:
select convert(_latin1'G黱ter Andr