blob: 2021205bf45797333b144fe81bc15796427436b5 [file] [log] [blame]
drop table ·×»»µ¡ÍѸì;
create table ·×»»µ¡ÍѸì (ÍѸì text, ʬÎॳ¡¼¥É varchar, È÷¹Í1A¤À¤è char(16));
create index ·×»»µ¡ÍѸìindex1 on ·×»»µ¡ÍѸì using btree (ÍѸì);
create index ·×»»µ¡ÍѸìindex2 on ·×»»µ¡ÍѸì using hash (ʬÎॳ¡¼¥É);
insert into ·×»»µ¡ÍѸì values('¥³¥ó¥Ô¥å¡¼¥¿¥Ç¥£¥¹¥×¥ì¥¤','µ¡A01¾å');
insert into ·×»»µ¡ÍѸì values('¥³¥ó¥Ô¥å¡¼¥¿¥°¥é¥Õ¥£¥Ã¥¯¥¹','ʬB10Ãæ');
insert into ·×»»µ¡ÍѸì values('¥³¥ó¥Ô¥å¡¼¥¿¥×¥í¥°¥é¥Þ¡¼','¿ÍZ01²¼');
vacuum ·×»»µ¡ÍѸì;
select * from ·×»»µ¡ÍѸì;
select * from ·×»»µ¡ÍѸì where ʬÎॳ¡¼¥É = '¿ÍZ01²¼';
select * from ·×»»µ¡ÍѸì where ʬÎॳ¡¼¥É ~* '¿Íz01²¼';
select * from ·×»»µ¡ÍѸì where ʬÎॳ¡¼¥É like '_Z01_';
select * from ·×»»µ¡ÍѸì where ʬÎॳ¡¼¥É like '_Z%';
select * from ·×»»µ¡ÍѸì where ÍѸì ~ '¥³¥ó¥Ô¥å¡¼¥¿[¥Ç¥°]';
select * from ·×»»µ¡ÍѸì where ÍѸì ~* '¥³¥ó¥Ô¥å¡¼¥¿[¥Ç¥°]';
select *,character_length(ÍѸì) from ·×»»µ¡ÍѸì;
select *,octet_length(ÍѸì) from ·×»»µ¡ÍѸì;
select *,position('¥Ç' in ÍѸì) from ·×»»µ¡ÍѸì;
select *,substring(ÍѸì from 10 for 4) from ·×»»µ¡ÍѸì;