public static List<Banquet> getBanquetsByHotelId(Context context, String hotelId) {
DbUtils db = DbUtils.create(context);
try {
return db.findAll(Selector.from(Banquet.class).where("hotelId", "=", hotelId));
} catch (DbException e) {
e.printStackTrace();
return null;
}
}
public List<Comment> query(int page) {
try {
List<Comment> list = db.findAll(Selector.from(Comment.class).limit(20 * page));
return list;
} catch (DbException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
/*package*/ DownloadManager(Context appContext) {
ColumnConverterFactory.registerColumnConverter(
HttpHandler.State.class, new HttpHandlerStateConverter());
mContext = appContext;
db = DbUtils.create(mContext);
try {
downloadInfoList = db.findAll(Selector.from(DownloadInfo.class));
} catch (DbException e) {
LogUtils.e(e.getMessage(), e);
}
if (downloadInfoList == null) {
downloadInfoList = new ArrayList<DownloadInfo>();
}
}
private void testDb() {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Parent parent = new Parent();
parent.name = "测试";
parent.isVIP = false;
parent.setAdmin(true);
parent.setEmail("*****@*****.**");
/*Parent parent2 = new Parent();
parent2.name = "测试2";
parent2.isVIP = false;*/
try {
DbUtils db = DbUtils.create(this);
db.configAllowTransaction(true);
Child child = new Child();
child.name = "child name";
// db.saveBindingId(parent);
// child.parent = new SQLiteLazyLoader<Parent>(Child.class, "parentId", parent.getId());
child.parent = parent;
try {
Parent test = db.findFirst(parent); // 通过entity的属性查找
LogUtils.d("wyouflf :" + test);
} catch (Exception e) {
LogUtils.e(e.getMessage(), e);
}
parent.setTime(new Date());
parent.setTime2(new java.sql.Date(new Date().getTime()));
db.saveBindingId(child); // 保存对象关联数据库生成的id
List<Child> children = db.findAll(Selector.from(Child.class));
LogUtils.d("wyouflf size:" + children.size());
if (children.size() > 0) {
LogUtils.d("wyouflf child:" + children.get(children.size() - 1).parent);
}
List<Parent> list =
db.findAll(
Selector.from(Parent.class)
.where(WhereBuilder.b("id", "<", 54))
.orderBy("id")
.limit(10));
LogUtils.d("wyouflf size:" + list.size());
if (list.size() > 0) {
LogUtils.d("wyouflf parent:" + list.get(list.size() - 1).toString());
}
// parent.name = "hahaha123";
// db.update(parent);
Parent entity = db.findById(Parent.class, parent.getId());
LogUtils.d("wyouflf parent:" + entity.toString());
List<DbModel> dbModels =
db.findDbModelAll(
Selector.from(Parent.class).groupBy("name").select("name", "count(name)"));
LogUtils.d("wyouflf:" + dbModels.size());
} catch (DbException e) {
LogUtils.e(e.getMessage(), e);
}
}
