create.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 1,266 行 · 第 1/5 页
RESULT
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select database();database()NULLcreate user mysqltest_1;select database(), user();database() user()NULL mysqltest_1@localhostdrop user mysqltest_1;use test;create table t1 (a int, index `primary` (a));ERROR 42000: Incorrect index name 'primary'create table t1 (a int, index `PRIMARY` (a));ERROR 42000: Incorrect index name 'PRIMARY'create table t1 (`primary` int, index(`primary`));show create table t1;Table Create Tablet1 CREATE TABLE `t1` ( `primary` int(11) default NULL, KEY `primary_2` (`primary`)) ENGINE=MyISAM DEFAULT CHARSET=latin1create table t2 (`PRIMARY` int, index(`PRIMARY`));show create table t2;Table Create Tablet2 CREATE TABLE `t2` ( `PRIMARY` int(11) default NULL, KEY `PRIMARY_2` (`PRIMARY`)) ENGINE=MyISAM DEFAULT CHARSET=latin1create table t3 (a int);alter table t3 add index `primary` (a);ERROR 42000: Incorrect index name 'primary'alter table t3 add index `PRIMARY` (a);ERROR 42000: Incorrect index name 'PRIMARY'create table t4 (`primary` int);alter table t4 add index(`primary`);show create table t4;Table Create Tablet4 CREATE TABLE `t4` ( `primary` int(11) default NULL, KEY `primary_2` (`primary`)) ENGINE=MyISAM DEFAULT CHARSET=latin1create table t5 (`PRIMARY` int);alter table t5 add index(`PRIMARY`);show create table t5;Table Create Tablet5 CREATE TABLE `t5` ( `PRIMARY` int(11) default NULL, KEY `PRIMARY_2` (`PRIMARY`)) ENGINE=MyISAM DEFAULT CHARSET=latin1drop table t1, t2, t3, t4, t5;CREATE TABLE t1(id varchar(10) NOT NULL PRIMARY KEY, dsc longtext);INSERT INTO t1 VALUES ('5000000001', NULL),('5000000003', 'Test'),('5000000004', NULL);CREATE TABLE t2(id varchar(15) NOT NULL, proc varchar(100) NOT NULL, runID varchar(16) NOT NULL, start datetime NOT NULL, PRIMARY KEY (id,proc,runID,start));INSERT INTO t2 VALUES ('5000000001', 'proc01', '20031029090650', '2003-10-29 13:38:40'),('5000000001', 'proc02', '20031029090650', '2003-10-29 13:38:51'),('5000000001', 'proc03', '20031029090650', '2003-10-29 13:38:11'),('5000000002', 'proc09', '20031024013310', '2003-10-24 01:33:11'),('5000000002', 'proc09', '20031024153537', '2003-10-24 15:36:04'),('5000000004', 'proc01', '20031024013641', '2003-10-24 01:37:29'),('5000000004', 'proc02', '20031024013641', '2003-10-24 01:37:39');CREATE TABLE t3 SELECT t1.dsc,COUNT(DISTINCT t2.id) AS countOfRuns FROM t1 LEFT JOIN t2 ON (t1.id=t2.id) GROUP BY t1.id;SELECT * FROM t3;dsc countOfRunsNULL 1Test 0NULL 1drop table t1, t2, t3;create table t1 (b bool not null default false);create table t2 (b bool not null default true);insert into t1 values ();insert into t2 values ();select * from t1;b0select * from t2;b1drop table t1,t2;create table t1 (a int);create table t1 select * from t1;ERROR HY000: You can't specify target table 't1' for update in FROM clausecreate table t2 union = (t1) select * from t1;ERROR HY000: You can't specify target table 't1' for update in FROM clauseflush tables with read lock;unlock tables;drop table t1;create table t1(column.name int);ERROR 42000: Incorrect table name 'column'create table t1(test.column.name int);ERROR 42000: Incorrect table name 'column'create table t1(xyz.t1.name int);ERROR 42000: Incorrect database name 'xyz'create table t1(t1.name int);create table t2(test.t2.name int);drop table t1,t2;CREATE TABLE t1 (f1 VARCHAR(255) CHARACTER SET utf8);CREATE TABLE t2 AS SELECT LEFT(f1,171) AS f2 FROM t1 UNION SELECT LEFT(f1,171) AS f2 FROM t1;DESC t2;Field Type Null Key Default Extraf2 varchar(171) YES NULL DROP TABLE t1,t2;CREATE TABLE t12913 (f1 ENUM ('a','b')) AS SELECT 'a' AS f1;SELECT * FROM t12913;f1aDROP TABLE t12913;create database mysqltest;use mysqltest;drop database mysqltest;create table test.t1 like x;ERROR 3D000: No database selecteddrop table if exists test.t1;create database mysqltest;use mysqltest;create view v1 as select 'foo' from dual;create table t1 like v1;ERROR HY000: 'mysqltest.v1' is not BASE TABLEdrop view v1;drop database mysqltest;create database mysqltest;create database if not exists mysqltest character set latin2;Warnings:Note 1007 Can't create database 'mysqltest'; database existsshow create database mysqltest;Database Create Databasemysqltest CREATE DATABASE `mysqltest` /*!40100 DEFAULT CHARACTER SET latin1 */drop database mysqltest;use test;create table t1 (a int);create table if not exists t1 (a int);Warnings:Note 1050 Table 't1' already existsdrop table t1;create table t1 (a varchar(112) charset utf8 collate utf8_bin not null,primary key (a)) select 'test' as a ;show create table t1;Table Create Tablet1 CREATE TABLE `t1` ( `a` varchar(112) character set utf8 collate utf8_bin NOT NULL, PRIMARY KEY (`a`)) ENGINE=MyISAM DEFAULT CHARSET=latin1drop table t1;CREATE TABLE t2 (a int(11) default NULL);insert into t2 values(111);create table t1 ( a varchar(12) charset utf8 collate utf8_bin not null, b int not null, primary key (a)) select a, 1 as b from t2 ;show create table t1;Table Create Tablet1 CREATE TABLE `t1` ( `a` varchar(12) character set utf8 collate utf8_bin NOT NULL, `b` int(11) NOT NULL, PRIMARY KEY (`a`)) ENGINE=MyISAM DEFAULT CHARSET=latin1drop table t1;create table t1 ( a varchar(12) charset utf8 collate utf8_bin not null, b int not null, primary key (a)) select a, 1 as c from t2 ;Warnings:Warning 1364 Field 'b' doesn't have a default valueshow create table t1;Table Create Tablet1 CREATE TABLE `t1` ( `b` int(11) NOT NULL, `a` varchar(12) character set utf8 collate utf8_bin NOT NULL, `c` int(1) NOT NULL default '0', PRIMARY KEY (`a`)) ENGINE=MyISAM DEFAULT CHARSET=latin1drop table t1;create table t1 ( a varchar(12) charset utf8 collate utf8_bin not null, b int null, primary key (a)) select a, 1 as c from t2 ;show create table t1;Table Create Tablet1 CREATE TABLE `t1` ( `b` int(11) default NULL, `a` varchar(12) character set utf8 collate utf8_bin NOT NULL, `c` int(1) NOT NULL default '0', PRIMARY KEY (`a`)) ENGINE=MyISAM DEFAULT CHARSET=latin1drop table t1;create table t1 ( a varchar(12) charset utf8 collate utf8_bin not null,b int not null, primary key (a)) select 'a' as a , 1 as b from t2 ;show create table t1;Table Create Tablet1 CREATE TABLE `t1` ( `a` varchar(12) character set utf8 collate utf8_bin NOT NULL, `b` int(11) NOT NULL, PRIMARY KEY (`a`)) ENGINE=MyISAM DEFAULT CHARSET=latin1drop table t1;create table t1 ( a varchar(12) charset utf8 collate utf8_bin,b int not null, primary key (a)) select 'a' as a , 1 as b from t2 ;show create table t1;Table Create Tablet1 CREATE TABLE `t1` ( `a` varchar(12) character set utf8 collate utf8_bin NOT NULL default '', `b` int(11) NOT NULL, PRIMARY KEY (`a`)) ENGINE=MyISAM DEFAULT CHARSET=latin1drop table t1, t2;create table t1 ( a1 int not null,a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int);insert into t1 values (1,1,1, 1,1,1, 1,1,1);create table t2 ( a1 varchar(12) charset utf8 collate utf8_bin not null,a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int,primary key (a1)) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1 ;drop table t2;create table t2 ( a1 varchar(12) charset utf8 collate utf8_bin,a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1;drop table t1, t2;create table t1 ( a1 int, a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int);insert into t1 values (1,1,1, 1,1,1, 1,1,1);create table t2 ( a1 varchar(12) charset utf8 collate utf8_bin not null,a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int,primary key (a1)) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1 ;drop table t2;create table t2 ( a int default 3, b int default 3)select a1,a2 from t1;show create table t2;Table Create Tablet2 CREATE TABLE `t2` ( `a` int(11) default '3', `b` int(11) default '3', `a1` int(11) default NULL, `a2` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1drop table t1, t2;create table t1(a set("a,b","c,d") not null);ERROR 22007: Illegal set 'a,b' value found during parsingcreate table t1 (i int) engine=myisam max_rows=100000000000;show create table t1;Table Create Tablet1 CREATE TABLE `t1` ( `i` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1 MAX_ROWS=4294967295alter table t1 max_rows=100;show create table t1;Table Create Tablet1 CREATE TABLE `t1` (
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