DatabaseApi class abstract
- Implementers
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
-
execute(
String sql, [List< Object?> ? args]) → Future<void> -
Executes a SQL query with optional
args. Use "?" placeholders for parameters to avoid injection vulnerabilities: -
getPrimaryKeys(
String table) → Future< Iterable< String> > - Returns all the primary key columns in the given table.
-
getTables(
) → Future< Iterable< String> > - Returns all user-created tables in the current database.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
query(
String sql, [List< Object?> ? args]) → Future<List< Map< >String, Object?> > -
Performs a SQL query with optional
argsand returns the result as a list of column maps. Use "?" placeholders for parameters to avoid injection vulnerabilities: -
toString(
) → String -
A string representation of this object.
inherited
-
transaction(
Future< void> action(DatabaseApi txn)) → Future<void> - Initiates a transaction in this database. Caution: calls to the parent crdt inside a transaction block will result in a deadlock.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited