More complex tables have multiple columns : Column « Table Index « SQL / MySQL

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SQL / MySQL » Table Index » Column

More complex tables have multiple columns

      

mysql>

mysql> CREATE TABLE t(

    ->     id         INT NOT NULL,

    ->     last_name  CHAR(30) NOT NULL,

    ->     first_name CHAR(30) NOT NULL,

    ->     d          DATE NOT NULL

    -> );

Query OK, 0 rows affected (0.00 sec)



mysql>

mysql> drop table t;

Query OK, 0 rows affected (0.00 sec)

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73.	Indicate unique after column definition
74.	Check column value
75.	Set type column
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