Class Collection
Represents a database schema collection
Used to access information about the tables, and other data in a database.
Direct Subclasses
Properties summary
-
$_connection
protected -
$_dialect
protected
Method Summary
- __construct() publicConstructor.
- _reflect() protectedHelper method for running each step of the reflection process.
- describe() publicGet the column metadata for a table.
- listTables() publicGet the list of tables available in the current connection.
Method Detail
__construct()source public
__construct( Cake\Database\Connection $connection )
Constructor.
Parameters
-
Cake\Database\Connection
$connection
- The connection instance.
_reflect()source protected
_reflect( string $stage , string $name , array $config , Cake\Database\Schema\TableSchema $schema )
Helper method for running each step of the reflection process.
Parameters
- string
$stage
- The stage name.
- string
$name
- The table name.
- array
$config
- The config data.
-
Cake\Database\Schema\TableSchema
$schema
- The table instance
Throws
Cake\Database\Exception
on query failure.
describe()source public
describe( string $name , array $options [] )
Get the column metadata for a table.
Caching will be applied if cacheMetadata
key is present in the Connection configuration options. Defaults to cake_model when true.
Options
-
forceRefresh
- Set to true to force rebuilding the cached metadata. Defaults to false.
Parameters
- string
$name
- The name of the table to describe.
- array
$options
optional [] - The options to use, see above.
Returns
Cake\Database\Schema\TableSchema
Object with column metadata.
Throws
Cake\Database\Exception
when table cannot be described.
listTables()source public
listTables( )
Get the list of tables available in the current connection.
Returns
arrayThe list of tables in the connected database/schema.
Properties detail
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https://api.cakephp.org/3.4/class-Cake.Database.Schema.Collection.html