Show columns from table

Show table columns

-- MySQL
DESCRIBE tableName;
SHOW COLUMNS FROM tableName;

-- SQLite3
.schema tableName

Source: grepper.com

SHOW COLUMNS Statement

SHOW [EXTENDED] [FULL] {COLUMNS | FIELDS}
    {FROM | IN} tbl_name
    [{FROM | IN} db_name]
    [LIKE 'pattern' | WHERE expr]

Source: dev.mysql.com

Show columns

Copied mysql> SHOW COLUMNS FROM City;
+------------+----------+------+-----+---------+----------------+
| Field      | Type     | Null | Key | Default | Extra          |
+------------+----------+------+-----+---------+----------------+
| Id         | int(11)  | NO   | PRI | NULL    | auto_increment |
| Name       | char(35) | NO   |     |         |                |
| Country    | char(3)  | NO   | UNI |         |                |
| District   | char(20) | YES  | MUL |         |                |
| Population | int(11)  | NO   |     | 0       |                |
+------------+----------+------+-----+---------+----------------+
5 rows in set (0.00 sec)

Source: dev.mysql.com

Show columns

mysql> SHOW COLUMNS FROM City;
+-------------+----------+------+-----+---------+----------------+
| Field       | Type     | Null | Key | Default | Extra          |
+-------------+----------+------+-----+---------+----------------+
| ID          | int(11)  | NO   | PRI | NULL    | auto_increment |
| Name        | char(35) | NO   |     |         |                |
| CountryCode | char(3)  | NO   | MUL |         |                |
| District    | char(20) | NO   |     |         |                |
| Population  | int(11)  | NO   |     | 0       |                |
+-------------+----------+------+-----+---------+----------------+

Source: dev.mysql.com

Similar codes

0 vote231 views1 answer
Sql decimal to 2 places
SQL
20 votes240 views1 answer
Get all table name in sql through php
SQL
0 vote173 views1 answer
Jooq finding lastest value in table
SQL
20 votes212 views2 answers
Counting in sql
SQL
1 vote209 views1 answer
How to select department from table
SQL
1 vote218 views1 answer
Failed to stop mysqld.service: Unit mysqld.service not loaded.
SQL
0 vote203 views10 answers
John the ripper mysql
SQL
3 votes203 views1 answer
Oracle undo tablespace list by user
SQL
2 votes221 views1 answer
Mysql last 7 days including today
SQL
1 vote199 views1 answer
Mysql date diff in seconds
SQL