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DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a <INT_COLUMN> AUTO_INCREMENT, b <CHAR_COLUMN>, <CUSTOM_INDEX>(a)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL AUTO_INCREMENT,
`b` char(8) DEFAULT NULL,
KEY `a` (`a`)
) ENGINE=<STORAGE_ENGINE> DEFAULT CHARSET=latin1
INSERT INTO t1 (b) VALUES ('a'),('b');
SELECT a,b FROM t1 ORDER BY a;
a b
1 a
2 b
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
1
INSERT INTO t1 (a,b) VALUES (NULL,'c'),(0,'d');
SELECT a,b FROM t1 ORDER BY a;
a b
1 a
2 b
3 c
4 d
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
3
SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
INSERT INTO t1 (a,b) VALUES (NULL,'e');
SELECT a,b FROM t1 ORDER BY a;
a b
1 a
2 b
3 c
4 d
5 e
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
5
INSERT INTO t1 (a,b) VALUES (0,'f');
SELECT a,b FROM t1 ORDER BY a;
a b
0 f
1 a
2 b
3 c
4 d
5 e
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
5
SET sql_mode = '<INITIAL_SQL_MODE>';
SHOW TABLE STATUS FROM test LIKE 't1';
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 Max_index_length Temporary
t1 <STORAGE_ENGINE> # # # # # # # # 6 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (6,'g'),(7,'h');
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
5
SHOW TABLE STATUS FROM test LIKE 't1';
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 Max_index_length Temporary
t1 # # # # # # # # # 8 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (NULL,'i'),(9,'j');
SELECT a,b FROM t1 ORDER BY a;
a b
0 f
1 a
2 b
3 c
4 d
5 e
6 g
7 h
8 i
9 j
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
8
SHOW TABLE STATUS FROM test LIKE 't1';
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 Max_index_length Temporary
t1 # # # # # # # # # 10 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (20,'k');
SHOW TABLE STATUS FROM test LIKE 't1';
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 Max_index_length Temporary
t1 # # # # # # # # # 21 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (NULL,'l');
SELECT a,b FROM t1 ORDER BY a;
a b
0 f
1 a
2 b
3 c
4 d
5 e
6 g
7 h
8 i
9 j
20 k
21 l
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
21
SHOW TABLE STATUS FROM test LIKE 't1';
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 Max_index_length Temporary
t1 # # # # # # # # # 22 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (-5,'m');
SELECT a,b FROM t1 ORDER BY a;
a b
-5 m
0 f
1 a
2 b
3 c
4 d
5 e
6 g
7 h
8 i
9 j
20 k
21 l
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN> AUTO_INCREMENT, b <CHAR_COLUMN>, <CUSTOM_INDEX>(a)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS> AUTO_INCREMENT = 100;
INSERT INTO t1 (a,b) VALUES (NULL,'a'),(NULL,'b');
SELECT a,b FROM t1;
a b
100 a
101 b
SELECT LAST_INSERT_ID();
LAST_INSERT_ID()
100
DROP TABLE t1;
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