Define and use primary key
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/* mysql> Drop table Attributes;
mysql> CREATE TABLE Attributes -> ( -> ID SMALLINT NOT NULL PRIMARY KEY, -> Settings TINYINT UNSIGNED NOT NULL -> ); Query OK, 0 rows affected (0.06 sec)
mysql> INSERT INTO Attributes VALUES (101, 58), -> (102, 73), -> (103, 45); Query OK, 3 rows affected (0.00 sec) Records: 3 Duplicates: 0 Warnings: 0
mysql> select * from Attributes; +-----+----------+ | ID | Settings | +-----+----------+ | 101 | 58 | | 102 | 73 | | 103 | 45 | +-----+----------+ 3 rows in set (0.00 sec)
*/
Drop table Attributes;
CREATE TABLE Attributes ( ID SMALLINT NOT NULL PRIMARY KEY, Settings TINYINT UNSIGNED NOT NULL );
INSERT INTO Attributes VALUES (101, 58), (102, 73), (103, 45); select * from Attributes;
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