package com.ectrip.cyt.db; import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; public class DbHelper extends SQLiteOpenHelper { private static String Db_Name = "ectrip.db"; private static int Db_Version = 7; public DbHelper(Context context) { super(context, Db_Name, null, Db_Version); } @Override public void onCreate(SQLiteDatabase db) { db.execSQL("CREATE TABLE IF NOT EXISTS ec_configs" + "(ec_cid NVARCHAR,ec_ip NVARCHAR,ec_passwd NVARCHAR,ec_mac NVARCHAR,ec_key NVARCHAR,ec_name NVARCHAR,ec_isPrint INT)"); //数据表名为ec_save_print,字段为ec_id,ec_time,ec_content, db.execSQL("CREATE TABLE IF NOT EXISTS ec_save_print" + "(ec_id INTEGER PRIMARY KEY AUTOINCREMENT,ec_time NVARCHAR,ec_content NVARCHAR,ec_order_id NVARCHAR)"); } @Override public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { db.execSQL("DROP TABLE IF EXISTS ec_configs"); db.execSQL("DROP TABLE IF EXISTS ec_save_print"); onCreate(db); } }