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ndb_autodiscover.result
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:9k
源码类别:
MySQL数据库
开发平台:
Visual C++
- drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
- flush status;
- create table t1(
- id int not null primary key,
- name char(20)
- ) engine=ndb;
- insert into t1 values(1, "Autodiscover");
- flush tables;
- select * from t1;
- id name
- 1 Autodiscover
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 1
- flush tables;
- insert into t1 values (2, "Auto 2");
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 2
- insert into t1 values (3, "Discover 3");
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 2
- flush tables;
- select * from t1 order by id;
- id name
- 1 Autodiscover
- 2 Auto 2
- 3 Discover 3
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 3
- flush tables;
- update t1 set name="Autodiscover" where id = 2;
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 4
- select * from t1 order by id;
- id name
- 1 Autodiscover
- 2 Autodiscover
- 3 Discover 3
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 4
- flush tables;
- delete from t1 where id = 3;
- select * from t1 order by id;
- id name
- 1 Autodiscover
- 2 Autodiscover
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 5
- drop table t1;
- flush status;
- create table t2(
- id int not null primary key,
- name char(22)
- ) engine=ndb;
- insert into t2 values (1, "Discoverer");
- select * from t2;
- id name
- 1 Discoverer
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- flush tables;
- select * from t2;
- id name
- 1 Discoverer
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 1
- drop table t2;
- flush status;
- create table t3(
- id int not null primary key,
- name char(255)
- ) engine=ndb;
- insert into t3 values (1, "Explorer");
- select * from t3;
- id name
- 1 Explorer
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- flush tables;
- create table t3(
- id int not null primary key,
- name char(20), a int, b float, c char(24)
- ) engine=ndb;
- ERROR 42S01: Table 't3' already exists
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- create table IF NOT EXISTS t3(
- id int not null primary key,
- id2 int not null,
- name char(20)
- ) engine=ndb;
- Warnings:
- Note 1050 Table 't3' already exists
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- SHOW CREATE TABLE t3;
- Table Create Table
- t3 CREATE TABLE `t3` (
- `id` int(11) NOT NULL default '0',
- `name` char(255) default NULL,
- PRIMARY KEY (`id`)
- ) ENGINE=ndbcluster DEFAULT CHARSET=latin1
- select * from t3;
- id name
- 1 Explorer
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 1
- drop table t3;
- flush status;
- create table t7(
- id int not null primary key,
- name char(255)
- ) engine=ndb;
- create table t6(
- id int not null primary key,
- name char(255)
- ) engine=MyISAM;
- insert into t7 values (1, "Explorer");
- insert into t6 values (2, "MyISAM table");
- select * from t7;
- id name
- 1 Explorer
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- flush tables;
- show tables from test;
- Tables_in_test
- t6
- t7
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 1
- flush tables;
- show table status;
- Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
- t6 MyISAM 9 Fixed 1 260 # # # 0 NULL # # NULL # NULL
- t7 ndbcluster 9 Fixed 1 0 # # # 0 NULL # # NULL # NULL
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 2
- drop table t6, t7;
- flush status;
- create table t4(
- id int not null primary key,
- name char(27)
- ) engine=ndb;
- insert into t4 values (1, "Automatic");
- select * from t4;
- id name
- 1 Automatic
- select * from t4;
- ERROR 42S02: Table 'test.t4' doesn't exist
- select * from t4;
- ERROR 42S02: Table 'test.t4' doesn't exist
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- drop table t4;
- flush status;
- create table t4(
- id int not null primary key,
- id2 int,
- name char(27)
- ) engine=ndb;
- insert into t4 values (1, 76, "Automatic2");
- select * from t4;
- id id2 name
- 1 76 Automatic2
- flush tables;
- SHOW TABLES;
- Tables_in_test
- select * from t4;
- ERROR 42S02: Table 'test.t4' doesn't exist
- flush status;
- create table t1(id int) engine=ndbcluster;
- create table t2(id int, b char(255)) engine=myisam;
- create table t3(id int, c char(255)) engine=ndbcluster;
- create table t4(id int) engine=myisam;
- create table t5(id int, d char(56)) engine=ndbcluster;
- create table t6(id int) engine=ndbcluster;
- create table t7(id int) engine=ndbcluster;
- create table t8(id int, e char(34)) engine=myisam;
- create table t9(id int) engine=myisam;
- insert into t2 values (2, "myisam table 2");
- insert into t3 values (3, "ndb table 3");
- insert into t5 values (5, "ndb table 5");
- insert into t6 values (6);
- insert into t8 values (8, "myisam table 8");
- insert into t9 values (9);
- SHOW TABLES;
- Tables_in_test
- t1
- t2
- t4
- t8
- t9
- t7
- t6
- select * from t6;
- id
- 6
- select * from t7;
- id
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 2
- drop table t1, t2, t4, t6, t7, t8, t9;
- flush status;
- create table t1(id int) engine=ndbcluster;
- create table t2(id int, b char(255)) engine=myisam;
- create table t3(id int, c char(255)) engine=ndbcluster;
- create table t4(id int) engine=myisam;
- create table t5(id int, d char(56)) engine=ndbcluster;
- create table t6(id int) engine=ndbcluster;
- create table t7(id int) engine=ndbcluster;
- create table t8(id int, e char(34)) engine=myisam;
- create table t9(id int) engine=myisam;
- insert into t2 values (2, "myisam table 2");
- insert into t3 values (3, "ndb table 3");
- insert into t5 values (5, "ndb table 5");
- insert into t6 values (6);
- insert into t8 values (8, "myisam table 8");
- insert into t9 values (9);
- SHOW TABLES LIKE 't6';
- Tables_in_test (t6)
- t6
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 1
- create table t3(a int);
- ERROR 42S01: Table 't3' already exists
- create table t5(a int);
- ERROR 42S01: Table 't5' already exists
- SHOW TABLES LIKE 't%';
- Tables_in_test (t%)
- t1
- t2
- t4
- t6
- t8
- t9
- t7
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 2
- drop table t1, t2, t4, t6, t7, t8, t9;
- flush status;
- create table t1(id int) engine=ndbcluster;
- create table t2(id int, b char(255)) engine=ndbcluster;
- create table t3(id int, c char(255)) engine=ndbcluster;
- create table t4(id int) engine=myisam;
- insert into t1 values (1);
- insert into t2 values (2, "table 2");
- insert into t3 values (3, "ndb table 3");
- insert into t4 values (4);
- flush tables;
- select * from t1, t2, t3, t4;
- id id b id c id
- 1 2 table 2 3 ndb table 3 4
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 3
- drop table t1, t2, t3, t4;
- flush status;
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- create table t5(
- id int not null primary key,
- name char(200)
- ) engine=ndb;
- insert into t5 values (1, "Magnus");
- select * from t5;
- id name
- 1 Magnus
- ALTER TABLE t5 ADD COLUMN adress char(255) FIRST;
- select * from t5;
- adress id name
- NULL 1 Magnus
- insert into t5 values
- ("Adress for record 2", 2, "Carl-Gustav"),
- ("Adress for record 3", 3, "Karl-Emil");
- update t5 set name="Bertil" where id = 2;
- select * from t5 order by id;
- adress id name
- NULL 1 Magnus
- Adress for record 2 2 Bertil
- Adress for record 3 3 Karl-Emil
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- drop table t5;
- flush status;
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- create table t6(
- id int not null primary key,
- name char(20)
- ) engine=ndb;
- insert into t6 values (1, "Magnus");
- select * from t6;
- id name
- 1 Magnus
- ALTER TABLE t6 ADD COLUMN adress char(255) FIRST;
- select * from t6;
- adress id name
- NULL 1 Magnus
- insert into t6 values
- ("Adress for record 2", 2, "Carl-Gustav"),
- ("Adress for record 3", 3, "Karl-Emil");
- update t6 set name="Bertil" where id = 2;
- select * from t6 order by id;
- adress id name
- NULL 1 Magnus
- Adress for record 2 2 Bertil
- Adress for record 3 3 Karl-Emil
- show status like 'handler_discover%';
- Variable_name Value
- Handler_discover 0
- drop table t6;
- show tables;
- Tables_in_test
- create table t1 (a int,b longblob) engine=ndb;
- show tables;
- Tables_in_test
- t1
- create database test2;
- use test2;
- show tables;
- Tables_in_test2
- select * from t1;
- ERROR 42S02: Table 'test2.t1' doesn't exist
- create table t2 (b int,c longblob) engine=ndb;
- use test;
- select * from t1;
- a b
- show tables;
- Tables_in_test
- t1
- drop table t1;
- use test2;
- drop table t2;
- drop database test2;
- show databases;
- Database
- mysql
- test
- use test;
- CREATE TABLE t9 (
- a int NOT NULL PRIMARY KEY,
- b int
- ) engine=ndb;
- insert t9 values(1, 2), (2,3), (3, 4), (4, 5);
- create table t10 (
- a int not null primary key,
- b blob
- ) engine=ndb;
- insert into t10 values (1, 'kalle');