ndb_basic.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

pk1 INT NOT NULL PRIMARY KEY,
attr1 INT NOT NULL,
attr2 INT,
attr3 VARCHAR(10)
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES (9410,9412, NULL, '9412'), (9411,9413, 17, '9413');
create database mysqltest;
use mysqltest;
CREATE TABLE t2 (
a bigint unsigned NOT NULL PRIMARY KEY,
b int unsigned not null,
c int unsigned
) engine=ndbcluster;
insert into t2 select pk1,attr1,attr2 from test.t1;
select * from t2 order by a;
a	b	c
9410	9412	NULL
9411	9413	17
select b from test.t1, t2 where c = test.t1.attr2;
b
9413
select b,test.t1.attr1 from test.t1, t2 where test.t1.pk1 < a;
b	attr1
9413	9412
drop table test.t1, t2;
drop database mysqltest;
drop database if exists ndbtest1;
create database ndbtest1;
use ndbtest1;
create table t1(id int) engine=ndbcluster;
drop database ndbtest1;
drop database ndbtest1;
ERROR HY000: Can't drop database 'ndbtest1'; database doesn't exist
use test;
create table t1 (a int primary key, b char(0));
insert into t1 values (1,"");
insert into t1 values (2,NULL);
select * from t1 order by a;
a	b
1	
2	NULL
select * from t1 order by b;
a	b
2	NULL
1	
select * from t1 where b IS NULL;
a	b
2	NULL
select * from t1 where b IS NOT NULL;
a	b
1	
drop table t1;
create table t1 (
c1 int,
c2 int,
c3 int,
c4 int,
c5 int,
c6 int,
c7 int,
c8 int,
c9 int,
c10 int,
c11 int,
c12 int,
c13 int,
c14 int,
c15 int,
c16 int,
c17 int,
c18 int,
c19 int,
c20 int,
c21 int,
c22 int,
c23 int,
c24 int,
c25 int,
c26 int,
c27 int,
c28 int,
c29 int,
c30 int,
c31 int,
c32 int,
c33 int,
c34 int,
c35 int,
c36 int,
c37 int,
c38 int,
c39 int,
c40 int,
c41 int,
c42 int,
c43 int,
c44 int,
c45 int,
c46 int,
c47 int,
c48 int,
c49 int,
c50 int,
c51 int,
c52 int,
c53 int,
c54 int,
c55 int,
c56 int,
c57 int,
c58 int,
c59 int,
c60 int,
c61 int,
c62 int,
c63 int,
c64 int,
c65 int,
c66 int,
c67 int,
c68 int,
c69 int,
c70 int,
c71 int,
c72 int,
c73 int,
c74 int,
c75 int,
c76 int,
c77 int,
c78 int,
c79 int,
c80 int,
c81 int,
c82 int,
c83 int,
c84 int,
c85 int,
c86 int,
c87 int,
c88 int,
c89 int,
c90 int,
c91 int,
c92 int,
c93 int,
c94 int,
c95 int,
c96 int,
c97 int,
c98 int,
c99 int,
c100 int,
c101 int,
c102 int,
c103 int,
c104 int,
c105 int,
c106 int,
c107 int,
c108 int,
c109 int,
c110 int,
c111 int,
c112 int,
c113 int,
c114 int,
c115 int,
c116 int,
c117 int,
c118 int,
c119 int,
c120 int,
c121 int,
c122 int,
c123 int,
c124 int,
c125 int,
c126 int,
c127 int,
c128 int,
primary key(c1)) engine=ndb;
drop table t1;
create table t1 (
a1234567890123456789012345678901234567890 int primary key,
a12345678901234567890123456789a1234567890 int,
index(a12345678901234567890123456789a1234567890)
) engine=ndb;
show tables;
Tables_in_test
t1
insert into t1 values (1,1),(2,1),(3,1),(4,1),(5,2),(6,1),(7,1);
explain select * from t1 where a12345678901234567890123456789a1234567890=2;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ref	a12345678901234567890123456789a1234567890	a12345678901234567890123456789a1234567890	5	const	10	Using where
select * from t1 where a12345678901234567890123456789a1234567890=2;
a1234567890123456789012345678901234567890	a12345678901234567890123456789a1234567890
5	2
drop table t1;
create table t1
(a bigint, b bigint, c bigint, d bigint, 
primary key (a,b,c,d)) 
engine=ndb
max_rows=800000000;
Warnings:
Warning	1105	Ndb might have problems storing the max amount of rows specified
insert into t1 values
(1,2,3,4),(2,3,4,5),(3,4,5,6),
(3,2,3,4),(1,3,4,5),(2,4,5,6),
(1,2,3,5),(2,3,4,8),(3,4,5,9),
(3,2,3,5),(1,3,4,8),(2,4,5,9),
(1,2,3,6),(2,3,4,6),(3,4,5,7),
(3,2,3,6),(1,3,4,6),(2,4,5,7),
(1,2,3,7),(2,3,4,7),(3,4,5,8),
(3,2,3,7),(1,3,4,7),(2,4,5,8),
(1,3,3,4),(2,4,4,5),(3,5,5,6),
(3,3,3,4),(1,4,4,5),(2,5,5,6),
(1,3,3,5),(2,4,4,8),(3,5,5,9),
(3,3,3,5),(1,4,4,8),(2,5,5,9),
(1,3,3,6),(2,4,4,6),(3,5,5,7),
(3,3,3,6),(1,4,4,6),(2,5,5,7),
(1,3,3,7),(2,4,4,7),(3,5,5,8),
(3,3,3,7),(1,4,4,7),(2,5,5,8);
select count(*) from t1;
count(*)
48
drop table t1;
create table t1
(a bigint, b bigint, c bigint, d bigint, 
primary key (a)) 
engine=ndb
max_rows=1;
drop table t1;
create table t1
(counter int(64) NOT NULL auto_increment,
datavalue char(40) default 'XXXX',
primary key (counter)
) ENGINE=ndbcluster;
insert into t1 (datavalue) values ('newval');
insert into t1 (datavalue) values ('newval');
select * from t1 order by counter;
counter	datavalue
1	newval
2	newval
insert into t1 (datavalue) select datavalue from t1 where counter < 100;
insert into t1 (datavalue) select datavalue from t1 where counter < 100;
select * from t1 order by counter;
counter	datavalue
1	newval
2	newval
3	newval
4	newval
5	newval
6	newval
7	newval
8	newval
insert into t1 (datavalue) select datavalue from t1 where counter < 100;
insert into t1 (datavalue) select datavalue from t1 where counter < 100;
select * from t1 order by counter;
counter	datavalue
1	newval
2	newval
3	newval
4	newval
5	newval
6	newval
7	newval
8	newval
35	newval
36	newval
37	newval
38	newval
39	newval
40	newval
41	newval
42	newval
43	newval
44	newval
45	newval
46	newval
47	newval
48	newval
49	newval
50	newval
51	newval
52	newval
53	newval
54	newval
55	newval
56	newval
57	newval
58	newval
drop table t1;
CREATE TABLE t1 ( b INT ) PACK_KEYS = 0 ENGINE = ndb;
select * from t1;
b
drop table t1;
create table t1 (a int) engine=ndb;
create table t2 (a int) engine=ndb;
insert into t1 values (1);
insert into t2 values (1);
delete t1.* from t1, t2 where t1.a = t2.a;
select * from t1;
a
select * from t2;
a
1
drop table t1;
drop table t2;
CREATE TABLE t1 (
i   INT,
j   INT,
x   INT,
y   INT,
z   INT
) engine=ndb;
CREATE TABLE t2 (
i   INT,
k   INT,
x   INT,
y   INT,
z   INT
) engine=ndb;
CREATE TABLE t3 (
j   INT,
k   INT,
x   INT,
y   INT,
z   INT
) engine=ndb;
INSERT INTO t1 VALUES ( 1, 2,13,14,15);
INSERT INTO t2 VALUES ( 1, 3,23,24,25);
INSERT INTO t3 VALUES ( 2, 3, 1,34,35), ( 2, 3, 1,34,36);
UPDATE      t1 AS a
INNER JOIN  t2 AS b
ON a.i = b.i
INNER JOIN  t3 AS c
ON a.j = c.j  AND  b.k = c.k
SET         a.x = b.x,
a.y = b.y,
a.z = (
SELECT  sum(z)
FROM    t3
WHERE   y = 34
)
WHERE       b.x = 23;
select * from t1;
i	j	x	y	z
1	2	23	24	71
drop table t1;
drop table t2;
drop table t3;
create table atablewithareallylongandirritatingname (a int);
insert into atablewithareallylongandirritatingname values (2);
select * from atablewithareallylongandirritatingname;
a
2
drop table atablewithareallylongandirritatingname;
create table t1 (f1 varchar(50), f2 text,f3 int, primary key(f1)) engine=NDB;
insert into t1 (f1,f2,f3)VALUES("111111","aaaaaa",1);
insert into t1 (f1,f2,f3)VALUES("222222","bbbbbb",2);
select * from t1 order by f1;
f1	f2	f3
111111	aaaaaa	1
222222	bbbbbb	2
select * from t1 order by f2;
f1	f2	f3
111111	aaaaaa	1
222222	bbbbbb	2
select * from t1 order by f3;
f1	f2	f3
111111	aaaaaa	1
222222	bbbbbb	2
drop table t1;