Transaction class abstract

Database transaction to use during a transaction

Implemented types

• DatabaseExecutor

Available extensions

• SqfliteDatabaseExecutorExt

Constructors

Transaction()

Properties

database → Database

Get the database.

no setter, inherited

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

batch() → Batch

Creates a batch, used for performing multiple operation in a single atomic operation.

inherited

delete(String table, {String? where, List<Object?>? whereArgs}) → Future<int>

Convenience method for deleting rows in the database.

inherited

execute(String sql, [List<Object?>? arguments]) → Future<void>

Execute an SQL query with no return value.

inherited

getVersion() → Future<int>

Available on DatabaseExecutor, provided by the SqfliteDatabaseExecutorExt extension

Get the database inner version

insert(String table, Map<String, Object?> values, {String? nullColumnHack, ConflictAlgorithm? conflictAlgorithm}) → Future<int>

This method helps insert a map of values into the specified table and returns the id of the last inserted row.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

query(String table, {bool? distinct, List<String>? columns, String? where, List<Object?>? whereArgs, String? groupBy, String? having, String? orderBy, int? limit, int? offset}) → Future<List<Map<String, Object?>>>

This is a helper to query a table and return the items found. All optional clauses and filters are formatted as SQL queries excluding the clauses' names.

inherited

queryCursor(String table, {bool? distinct, List<String>? columns, String? where, List<Object?>? whereArgs, String? groupBy, String? having, String? orderBy, int? limit, int? offset, int? bufferSize}) → Future<QueryCursor>

See DatabaseExecutor.rawQueryCursor for details about the argument bufferSize See DatabaseExecutor.query for the other arguments.

inherited

rawDelete(String sql, [List<Object?>? arguments]) → Future<int>

Executes a raw SQL DELETE query and returns the number of changes made.

inherited

rawInsert(String sql, [List<Object?>? arguments]) → Future<int>

Executes a raw SQL INSERT query and returns the last inserted row ID.

inherited

rawQuery(String sql, [List<Object?>? arguments]) → Future<List<Map<String, Object?>>>

Executes a raw SQL SELECT query and returns a list of the rows that were found.

inherited

rawQueryCursor(String sql, List<Object?>? arguments, {int? bufferSize}) → Future<QueryCursor>

Executes a raw SQL SELECT with a cursor.

inherited

rawUpdate(String sql, [List<Object?>? arguments]) → Future<int>

Executes a raw SQL UPDATE query and returns the number of changes made.

inherited

setVersion(int version) → Future<void>

Available on DatabaseExecutor, provided by the SqfliteDatabaseExecutorExt extension

Set the database inner version Used internally for open helpers and automatic versioning

toString() → String

A string representation of this object.

inherited

update(String table, Map<String, Object?> values, {String? where, List<Object?>? whereArgs, ConflictAlgorithm? conflictAlgorithm}) → Future<int>

Convenience method for updating rows in the database. Returns the number of changes made

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited