BaseDbManager class abstract
Constructors
Properties
- db → Database
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- isCreateFinish ↔ bool
-
getter/setter pair
- newVersion ↔ int
-
getter/setter pair
- oldVersion ↔ int
-
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
clearTable(
String tableName) → Future< void> - 删除所有数据
-
drop(
String tableName) → Future< void> - 删除数据表的功能
-
getDbName(
) → String - 数据库名称，可复写
-
getDbVersion(
) → int - 数据库的版本号，可复写
-
init(
[String? dbName]) → Future< void> - 项目进行初始化
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onCreate(
Database db, int version) → FutureOr< void> - onCreate the database
-
onOpen(
Database db) → FutureOr< void> - on open the database
-
onUpgrade(
Database db, int oldVersion, int newVersion) → FutureOr< void> - 版本号变更，调用onCreate，创建未创建的table
-
queryCount(
String tableName) → Future< int> - 查询该表的数据数
-
queryTableInfo(
String name) → Future< TableInfo?> - 查询表信息
-
queryTables(
) → Future< List< String> > - 查询数据库中所有的表
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
- instance → BaseDbManager
-
no setter
Static Methods
-
initial(
BaseDbManager manager) → dynamic