120
120
Table Create Table
121
121
t1 CREATE TEMPORARY TABLE `t1` (
123
) ENGINE=DEFAULT COLLATE = utf8_general_ci
124
124
alter table t1 rename t2;
125
125
show create table t2;
126
126
Table Create Table
127
127
t2 CREATE TEMPORARY TABLE `t2` (
129
) ENGINE=DEFAULT COLLATE = utf8_general_ci
131
131
create table t1 (
132
132
name char(20) default 'O''Brien' comment 'O''Brien as default',
141
141
`c` int NOT NULL COMMENT 'int column',
142
142
`c-b` int DEFAULT NULL COMMENT 'name with a minus',
143
143
`space 2` int DEFAULT NULL COMMENT 'name with a space'
144
) ENGINE=DEFAULT COMMENT='it''s a table'
144
) ENGINE=DEFAULT COMMENT='it''s a table' COLLATE = utf8_general_ci
145
145
show columns from t1;
146
146
Field Type Null Default Default_is_NULL On_Update
147
147
name VARCHAR YES O'Brien NO
188
188
`a` int NOT NULL,
189
189
`b` varchar(10) DEFAULT NULL,
191
) ENGINE=MyISAM ROW_FORMAT='default'
191
) ENGINE=MyISAM ROW_FORMAT='default' COLLATE = utf8_general_ci
193
193
create table t1 (a decimal(9,2), b decimal (9,0), e double(9,2), f double(5,0), h float(3,2), i float(3,0));
194
194
show columns from t1;
241
241
`type_set` enum('red','green','blue') DEFAULT NULL,
242
242
`type_blob` blob,
243
243
KEY `type_int` (`type_int`)
244
) ENGINE=MyISAM ROW_FORMAT='fixed' COMMENT='test'
244
) ENGINE=MyISAM ROW_FORMAT='fixed' COMMENT='test' COLLATE = utf8_general_ci
245
245
insert into t1 (type_timestamp) values ("2003-02-07 10:00:01");
246
246
select * from t1;
247
247
type_int type_bigint type_decimal type_numeric empty_char type_char type_varchar type_timestamp type_date type_datetime type_enum type_set type_blob
273
273
Table Create Table
274
274
`ab`cd` CREATE TABLE ```ab``cd``` (
275
275
`i` int DEFAULT NULL
276
) ENGINE=DEFAULT COLLATE = utf8_general_ci
277
277
DROP TABLE ```ab``cd```;
278
278
CREATE TABLE ```ab````cd``` (i INT);
279
279
SHOW CREATE TABLE ```ab````cd```;
280
280
Table Create Table
281
281
`ab``cd` CREATE TABLE ```ab````cd``` (
282
282
`i` int DEFAULT NULL
283
) ENGINE=DEFAULT COLLATE = utf8_general_ci
284
284
DROP TABLE ```ab````cd```;
285
285
CREATE TABLE ```a` (i INT);
286
286
SHOW CREATE TABLE ```a`;
287
287
Table Create Table
288
288
`a CREATE TABLE ```a` (
289
289
`i` int DEFAULT NULL
290
) ENGINE=DEFAULT COLLATE = utf8_general_ci
291
291
DROP TABLE ```a`;
292
292
CREATE TABLE `a.1` (i INT);
293
293
SHOW CREATE TABLE `a.1`;
294
294
Table Create Table
295
295
a.1 CREATE TABLE `a.1` (
296
296
`i` int DEFAULT NULL
297
) ENGINE=DEFAULT COLLATE = utf8_general_ci
298
298
DROP TABLE `a.1`;
299
299
select @@max_heap_table_size;
300
300
@@max_heap_table_size
392
392
t1 CREATE TEMPORARY TABLE `t1` (
393
393
`i` int DEFAULT NULL,
394
394
KEY `i` (`i`) USING BTREE
397
CREATE TEMPORARY TABLE t1 (i int, KEY (i)) ENGINE=MyISAM;
398
SHOW CREATE TABLE t1;
400
t1 CREATE TEMPORARY TABLE `t1` (
401
`i` int DEFAULT NULL,
405
CREATE TEMPORARY TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MyISAM;
406
SHOW CREATE TABLE t1;
408
t1 CREATE TEMPORARY TABLE `t1` (
409
`i` int DEFAULT NULL,
410
KEY `i` (`i`) USING BTREE
413
CREATE TEMPORARY TABLE t1 (i int, KEY (i)) ENGINE=MyISAM;
414
SHOW CREATE TABLE t1;
416
t1 CREATE TEMPORARY TABLE `t1` (
417
`i` int DEFAULT NULL,
420
ALTER TABLE t1 ENGINE=MEMORY;
421
SHOW CREATE TABLE t1;
423
t1 CREATE TEMPORARY TABLE `t1` (
424
`i` int DEFAULT NULL,
428
CREATE TEMPORARY TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MyISAM;
429
SHOW CREATE TABLE t1;
431
t1 CREATE TEMPORARY TABLE `t1` (
432
`i` int DEFAULT NULL,
433
KEY `i` (`i`) USING BTREE
435
ALTER TABLE t1 ENGINE=MEMORY;
436
SHOW CREATE TABLE t1;
438
t1 CREATE TEMPORARY TABLE `t1` (
439
`i` int DEFAULT NULL,
440
KEY `i` (`i`) USING BTREE
395
) ENGINE=MEMORY COLLATE = utf8_general_ci
397
CREATE TEMPORARY TABLE t1 (i int, KEY (i)) ENGINE=MyISAM;
398
SHOW CREATE TABLE t1;
400
t1 CREATE TEMPORARY TABLE `t1` (
401
`i` int DEFAULT NULL,
403
) ENGINE=MyISAM COLLATE = utf8_general_ci
405
CREATE TEMPORARY TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MyISAM;
406
SHOW CREATE TABLE t1;
408
t1 CREATE TEMPORARY TABLE `t1` (
409
`i` int DEFAULT NULL,
410
KEY `i` (`i`) USING BTREE
411
) ENGINE=MyISAM COLLATE = utf8_general_ci
413
CREATE TEMPORARY TABLE t1 (i int, KEY (i)) ENGINE=MyISAM;
414
SHOW CREATE TABLE t1;
416
t1 CREATE TEMPORARY TABLE `t1` (
417
`i` int DEFAULT NULL,
419
) ENGINE=MyISAM COLLATE = utf8_general_ci
420
ALTER TABLE t1 ENGINE=MEMORY;
421
SHOW CREATE TABLE t1;
423
t1 CREATE TEMPORARY TABLE `t1` (
424
`i` int DEFAULT NULL,
426
) ENGINE=MEMORY COLLATE = utf8_general_ci
428
CREATE TEMPORARY TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MyISAM;
429
SHOW CREATE TABLE t1;
431
t1 CREATE TEMPORARY TABLE `t1` (
432
`i` int DEFAULT NULL,
433
KEY `i` (`i`) USING BTREE
434
) ENGINE=MyISAM COLLATE = utf8_general_ci
435
ALTER TABLE t1 ENGINE=MEMORY;
436
SHOW CREATE TABLE t1;
438
t1 CREATE TEMPORARY TABLE `t1` (
439
`i` int DEFAULT NULL,
440
KEY `i` (`i`) USING BTREE
441
) ENGINE=MEMORY COLLATE = utf8_general_ci
444
444
field1 text NOT NULL,
467
467
`c2` int NOT NULL,
468
468
PRIMARY KEY (`c1`) USING HASH,
469
469
KEY `c2` (`c2`) USING BTREE
470
) ENGINE=DEFAULT COLLATE = utf8_general_ci
472
472
SHOW TABLES FROM non_existing_database;
473
473
ERROR 42000: Unknown database 'non_existing_database'