package com.example.sqlitespecails;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
public class SQLiteUserDBOpenHelper extends SQLiteOpenHelper {
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("create table user(_id Integer primary key autoincrement,name varchar(20),phone varchar(20))");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
}
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
public class SQLiteUserDBOpenHelper extends SQLiteOpenHelper {
public SQLiteUserDBOpenHelper(Context context) {
//游标默认为空
//版本为1
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("create table user(_id Integer primary key autoincrement,name varchar(20),phone varchar(20))");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
}