1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
drop table if exists t1;
CREATE TABLE `t1` (
a int not null auto_increment,
`pseudo` varchar(35) character set latin2 NOT NULL default '',
`email` varchar(60) character set latin2 NOT NULL default '',
PRIMARY KEY (a),
UNIQUE KEY `email` USING BTREE (`email`)
) ENGINE=HEAP CHARSET=latin1 ROW_FORMAT DYNAMIC;
set @@sql_mode="";
show variables like 'sql_mode';
Variable_name Value
sql_mode
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL auto_increment,
`pseudo` varchar(35) character set latin2 NOT NULL default '',
`email` varchar(60) character set latin2 NOT NULL default '',
PRIMARY KEY (`a`),
UNIQUE KEY `email` TYPE BTREE (`email`)
) ENGINE=HEAP DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
set @@sql_mode="ansi_quotes";
show variables like 'sql_mode';
Variable_name Value
sql_mode ANSI_QUOTES
show create table t1;
Table Create Table
t1 CREATE TABLE "t1" (
"a" int(11) NOT NULL auto_increment,
"pseudo" varchar(35) character set latin2 NOT NULL default '',
"email" varchar(60) character set latin2 NOT NULL default '',
PRIMARY KEY ("a"),
UNIQUE KEY "email" TYPE BTREE ("email")
) ENGINE=HEAP DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
set @@sql_mode="no_table_options";
show variables like 'sql_mode';
Variable_name Value
sql_mode NO_TABLE_OPTIONS
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL auto_increment,
`pseudo` varchar(35) character set latin2 NOT NULL default '',
`email` varchar(60) character set latin2 NOT NULL default '',
PRIMARY KEY (`a`),
UNIQUE KEY `email` TYPE BTREE (`email`)
)
set @@sql_mode="no_key_options";
show variables like 'sql_mode';
Variable_name Value
sql_mode NO_KEY_OPTIONS
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL auto_increment,
`pseudo` varchar(35) character set latin2 NOT NULL default '',
`email` varchar(60) character set latin2 NOT NULL default '',
PRIMARY KEY (`a`),
UNIQUE KEY `email` (`email`)
) ENGINE=HEAP DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
set @@sql_mode="no_field_options,mysql323,mysql40";
show variables like 'sql_mode';
Variable_name Value
sql_mode NO_FIELD_OPTIONS,MYSQL323,MYSQL40
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL auto_increment,
`pseudo` varchar(35) NOT NULL default '',
`email` varchar(60) NOT NULL default '',
PRIMARY KEY (`a`),
UNIQUE KEY `email` (`email`)
) TYPE=HEAP ROW_FORMAT=DYNAMIC
set sql_mode="postgresql,oracle,mssql,db2,maxdb";
select @@sql_mode;
@@sql_mode
PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS
show create table t1;
Table Create Table
t1 CREATE TABLE "t1" (
"a" int(11) NOT NULL,
"pseudo" varchar(35) NOT NULL default '',
"email" varchar(60) NOT NULL default '',
PRIMARY KEY ("a"),
UNIQUE KEY "email" ("email")
)
drop table t1;
CREATE TABLE t1 (
a char(10),
b char(10) collate latin1_bin,
c binary(10)
) character set latin1;
set @@sql_mode="";
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` char(10) default NULL,
`b` char(10) character set latin1 collate latin1_bin default NULL,
`c` binary(10) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
set @@sql_mode="mysql323";
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` char(10) default NULL,
`b` char(10) binary default NULL,
`c` binary(10) default NULL
) TYPE=MyISAM
set @@sql_mode="mysql40";
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` char(10) default NULL,
`b` char(10) binary default NULL,
`c` binary(10) default NULL
) TYPE=MyISAM
drop table t1;
set session sql_mode = '';
create table t1 ( min_num dec(6,6) default .000001);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`min_num` decimal(7,6) default '0.000001'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1 ;
set session sql_mode = 'IGNORE_SPACE';
create table t1 ( min_num dec(6,6) default 0.000001);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`min_num` decimal(7,6) default '0.000001'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1 ;
create table t1 ( min_num dec(6,6) default .000001);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`min_num` decimal(7,6) default '0.000001'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1 ;
|