Interface IConventions

Namespace: Nette\Database
Located at Database/IConventions.php

Methods summary
`public string\|array\|null`	# `getPrimary( string $table )` Returns primary key for table. Returns primary key for table. Parameters `$table` Returns `string\|array\|null` string\|array\|null
`public array\|null`	# `getHasManyReference( string $table, string $key )` Returns referenced table & referenced column. Example: (author, book) returns array(book, author_id) Returns referenced table & referenced column. Example: (author, book) returns array(book, author_id) Parameters `$table` table `$key` key Returns `array\|null` array(referenced table, referenced column) Throws `Nette\Database\Conventions\AmbiguousReferenceKeyException` AmbiguousReferenceKeyException
`public array\|null`	# `getBelongsToReference( string $table, string $key )` Returns referenced table & referencing column. Example (book, author) returns array(author, author_id) (book, translator) returns array(author, translator_id) Returns referenced table & referencing column. Example (book, author) returns array(author, author_id) (book, translator) returns array(author, translator_id) Parameters `$table` table `$key` key Returns `array\|null` array(referenced table, referencing column)

`public string\|array\|null`	# `getPrimary( string $table )` Returns primary key for table. Returns primary key for table. Parameters `$table` Returns `string\|array\|null` string\|array\|null
`public array\|null`	# `getHasManyReference( string $table, string $key )` Returns referenced table & referenced column. Example: (author, book) returns array(book, author_id) Returns referenced table & referenced column. Example: (author, book) returns array(book, author_id) Parameters `$table` table `$key` key Returns `array\|null` array(referenced table, referenced column) Throws `Nette\Database\Conventions\AmbiguousReferenceKeyException` AmbiguousReferenceKeyException
`public array\|null`	# `getBelongsToReference( string $table, string $key )` Returns referenced table & referencing column. Example (book, author) returns array(author, author_id) (book, translator) returns array(author, translator_id) Returns referenced table & referencing column. Example (book, author) returns array(author, author_id) (book, translator) returns array(author, translator_id) Parameters `$table` table `$key` key Returns `array\|null` array(referenced table, referencing column)