MySQL lesson – MySQL tables

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Now that we’ve created our employee_data table, let’s check its listing.
Type SHOW TABLES; at the mysql prompt. This should present you with the following display:

mysql> SHOW TABLES;
+---------------------+
| Tables in employees |
+---------------------+
| employee_data       |
+---------------------+
1 row in set (0.00 sec)

MySQL Table details – describe table command

MySQL provides up with a command that displays the column details of the tables.
Issue the following command at the mysql prompt:

DESCRIBE employee_data;

The display would be as follows:

mysql> DESCRIBE employee_data;
+--------+------------------+------+-----+---------+----------------+
| Field  | Type             | Null | Key | Default | Extra          |
+--------+------------------+------+-----+---------+----------------+
| emp_id | int(10) unsigned |      | PRI | 0       | auto_increment |
| f_name | varchar(20)      | YES  |     | NULL    |                |
| l_name | varchar(20)      | YES  |     | NULL    |                |
| title  | varchar(30)      | YES  |     | NULL    |                |
| age    | int(11)          | YES  |     | NULL    |                |
| yos    | int(11)          | YES  |     | NULL    |                |
| salary | int(11)          | YES  |     | NULL    |                |
| perks  | int(11)          | YES  |     | NULL    |                |
| email  | varchar(60)      | YES  |     | NULL    |                |
+--------+------------------+------+-----+---------+----------------+
9 rows in set (0.00 sec)

DESCRIBE lists all the column names along with their column types of the table.
Now let’s see how we can insert data into our table.

MySQL