DatabaseContext class abstract
Interface for performing operations / running queries on the database.
A DatabaseContext is usually received by initiating a transaction via a DatabaseConnection.
- Available Extensions
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
delete<
TDao extends PrimaryKeyDao> (TDao object) → Future< void> -
deleteId<
TPrimaryKey> (PrimaryKeyDataBean< dynamic, TPrimaryKey> bean, TPrimaryKey id) → Future<void> -
deleteWhere(
DataBean bean, Filter filter) → Future< int> - Returns number of affected rows.
-
idExists<
TPrimaryKey> (PrimaryKeyDataBean< dynamic, TPrimaryKey> bean, TPrimaryKey id) → Future<bool> -
insert<
TDao extends BaseDao> (TDao object) → Future - Returns primary key of inserted object.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
query<
TDao> (QuerySource< TDao> bean, {Filter filter = Filter.empty, List<QuerySelect> distinct = const <QuerySelect>[], Sort sort = Sort.empty, int offset = 0, int limit = -1, bool forUpdate = false}) → Future<List< TDao> > -
queryId<
TDao, TPrimaryKey> (PrimaryKeyDataBean< TDao, TPrimaryKey> bean, TPrimaryKey id) → Future<TDao?> -
select(
QuerySource bean, List< QuerySelect> select, {List<QuerySelect> distinct = const <QuerySelect>[], Filter filter = Filter.empty, Sort sort = Sort.empty, int offset = 0, int limit = -1, bool forUpdate = false}) → Future<List< Map< >String, dynamic> > -
toString(
) → String -
A string representation of this object.
inherited
-
update<
TDao extends PrimaryKeyDao> (TDao object) → Future< void> -
updateId<
TPrimaryKey> (PrimaryKeyDataBean< dynamic, TPrimaryKey> bean, TPrimaryKey id, Map<String, dynamic> values) → Future<void> -
updateWhere(
QuerySource source, Map< String, dynamic> values, Filter filter) → Future<int> - Returns number of affected rows.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited