程序包 cn.vonce.sql.android.helper

类 DatabaseHelper

java.lang.Object
android.database.sqlite.SQLiteOpenHelper
cn.vonce.sql.android.helper.DatabaseHelper
public class DatabaseHelper extends android.database.sqlite.SQLiteOpenHelper
初始化数据库
作者:
Jovi

  • 构造器概要

    构造器
    构造器
    说明
    DatabaseHelper(Class<?> clazz, android.content.Context context, String name, android.database.sqlite.SQLiteDatabase.CursorFactory factory, int version)
     

  • 方法概要

    修饰符和类型
    方法
    说明
    void
    createTable(android.database.sqlite.SQLiteDatabase db)
    创建表
    void
    onCreate(android.database.sqlite.SQLiteDatabase db)
     
    void
    onUpgrade(android.database.sqlite.SQLiteDatabase db, int oldVersion, int newVersion)
     

    从类继承的方法 android.database.sqlite.SQLiteOpenHelper

    close, getDatabaseName, getReadableDatabase, getWritableDatabase, onConfigure, onDowngrade, onOpen, setWriteAheadLoggingEnabled

    从类继承的方法 java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • 构造器详细资料

    • DatabaseHelper

      public DatabaseHelper(Class<?> clazz, android.content.Context context, String name, android.database.sqlite.SQLiteDatabase.CursorFactory factory, int version)

  • 方法详细资料

    • onCreate

      public void onCreate(android.database.sqlite.SQLiteDatabase db)
      指定者:
      onCreate 在类中 android.database.sqlite.SQLiteOpenHelper

    • onUpgrade

      public void onUpgrade(android.database.sqlite.SQLiteDatabase db, int oldVersion, int newVersion)
      指定者:
      onUpgrade 在类中 android.database.sqlite.SQLiteOpenHelper

    • createTable

      public void createTable(android.database.sqlite.SQLiteDatabase db)
      创建表
      参数:
      db -