DatabaseConnection class abstract interface

Open database connection.

Implemented types
Implementers

Properties

driver → Driver
Database driver used by this executor.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

close() → Future<Result<Unit, SqlxError>>
Closes resources owned by this driver.
inherited
execute(String sql, List<Object?> parameters) → Future<Result<ExecResult, SqlxError>>
Runs a checked statement and returns execution metadata.
inherited
fetchAll<T>(String sql, List<Object?> parameters, RowMapper<T> mapper) → Future<Result<List<T>, SqlxError>>
Runs a checked row query that returns all rows.
inherited
fetchOne<T>(String sql, List<Object?> parameters, RowMapper<T> mapper) → Future<Result<T, SqlxError>>
Runs a checked row query that must return exactly one row.
inherited
fetchOptional<T>(String sql, List<Object?> parameters, RowMapper<T> mapper) → Future<Result<T?, SqlxError>>
Runs a checked row query that returns zero or one row.
inherited
fetchScalar<T>(String sql, List<Object?> parameters) → Future<Result<T, SqlxError>>
Runs a checked scalar query and reads column index zero.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
transaction<T>(Future<Result<T, SqlxError>> fn(Executor tx)) → Future<Result<T, SqlxError>>
Runs fn inside a database transaction.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited