check_column()

描述

Uses the SQL DESC for retrieving the table info for the column. It will help understand the parameters, if you do more research>

参数

$table_name

(string)
(Required)
Table name

$col_name

(string)
(Required)
Column name

$col_type

(string)
(Required)
Column type

$is_null

(bool)
(Optional)
Check is null.

Default value: null

$key

(mixed)
(Optional)
Key info.

Default value: null

$default

(mixed)
(Optional)
Default value.

Default value: null

$extra

(mixed)
(Optional)
Extra value.

Default value: null