ndb_single_user.result

来自「视频监控网络部分的协议ddns,的模块的实现代码,请大家大胆指正.」· RESULT 代码 · 共 61 行

use test;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
create table t1 (a int key, b int unique, c int) engine ndb;
ERROR HY000: Can't create table './test/t1.frm' (errno: 299)
create table t1 (a int key, b int unique, c int) engine ndb;
insert into t1 values (1,1,0),(2,2,0),(3,3,0),(4,4,0),(5,5,0),(6,6,0),(7,7,0),(8,8,0),(9,9,0),(10,10,0);
create table t2 as select * from t1;
select * from t1 where a = 1;
a	b	c
1	1	0
select * from t1 where b = 4;
a	b	c
4	4	0
select * from t1 where a > 4 order by a;
a	b	c
5	5	0
6	6	0
7	7	0
8	8	0
9	9	0
10	10	0
update t1 set b=102 where a = 2;
update t1 set b=103 where b = 3;
update t1 set b=b+100;
update t1 set b=b+100 where a > 7;
delete from t1;
insert into t1 select * from t2;
create unique index new_index on t1 (b,c);
drop table t1;
ERROR 42S02: Unknown table 't1'
create index new_index_fail on t1 (c);
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
insert into t1 values (21,21,0),(22,22,0),(23,23,0),(24,24,0),(25,25,0),(26,26,0),(27,27,0),(28,28,0),(29,29,0),(210,210,0);
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
select * from t1 where a = 1;
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
select * from t1 where b = 4;
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
update t1 set b=102 where a = 2;
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
update t1 set b=103 where b = 3;
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
update t1 set b=b+100;
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
update t1 set b=b+100 where a > 7;
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
BEGIN;
update t1 set b=b+100 where a=1;
BEGIN;
update t1 set b=b+100 where a=2;
update t1 set b=b+100 where a=3;
COMMIT;
update t1 set b=b+100 where a=4;
ERROR HY000: Got error 299 'Operation not allowed or aborted due to single user mode' from ndbcluster
COMMIT;
ERROR HY000: Got error 4350 'Transaction already aborted' from ndbcluster
create table t2 (a int) engine myisam;
alter table t2 add column (b int);
drop table t2;
drop table t1;