show table columns
-- MySQL
DESCRIBE tableName;
SHOW COLUMNS FROM tableName;
-- SQLite3
.schema tableNameshow table columns
-- MySQL
DESCRIBE tableName;
SHOW COLUMNS FROM tableName;
-- SQLite3
.schema tableNameshow 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)sql show columns in table
DESCRIBE table1;
-- result:
+----------------------+---------------------------+------+-----+-------------------+
| Field | Type | Null | Key | Default | Extra |
+----------------------+---------------------------+------+-----+-------------------+
| film_id | smallint(5) unsigned | NO | | 0 | |
| title | varchar(128) | NO | | NULL | |
| description | text | YES | | NULL | |
| release_year | year(4) | YES | | NULL | |
| language_id | tinyint(3) unsigned | NO | | NULL | |
| original_language_id | tinyint(3) unsigned | YES | | NULL | |
| rental_duration | tinyint(3) unsigned | NO | | 3 | |
| rental_rate | decimal(4,2) | NO | | 4.99 |Copyright © 2021 Codeinu
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