Database class abstract

abstract class for all kinds of Database.

Constructors

Database(DatabaseType databaseType, String databaseVersion)

const

Properties

databaseType → DatabaseType

final

databaseVersion → String

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

close() → Future<void>

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

query(String sql, Map<String, dynamic> substitutionValues, {List<String> returningFields = const [], String? tableName, Map<String, QueryHint> hints = const {}}) → Future<DbQueryResult>

Executes a single query.

toString() → String

A string representation of this object.

inherited

transaction<T>(FutureOr<T> f(Database)) → Future<T>

Enters a database transaction, performing the actions within, and returning the results of f.

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

defaultDb ↔ Database

getter/setter pair

Static Methods

all() → Map<String, Database>

return all databases registered!

closeAll() → Future<void>

lookup(String dbName) → Database?

register(String name, Database db) → void

Constants

defaultDbName → const String