A database is any organized collection of data organized to provide efficient retrieval.

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Selecting template from database using organization ids

This is my first SQL post over here, and in fact, I have more or less the experience of a regular SQL programmer, except that the task at hand this time was way harder than normal. I am expecting, ...
2
votes
0answers
59 views

Database layer class

I'm trying to get familiar with database handling. Can you point out my errors and what I should change? I want to learn new methods, but just don't want to learn it the wrong way. I do realize ...
7
votes
2answers
40 views

Revision 2 - Step 1: PsychoProductions management tool project

I have been told by DBA.SE people that this was off-topic for DBA.SE and should be on CR.SE instead. So... here I submit this database schema design for my trusted fellow CRitters to review! This is ...
-1
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0answers
14 views

Need a help to write code in loginBean.java…Please help me [closed]

Can you please review my below code which i have written userDao.java ,userbean.java, userService.java but i am not able get how to proceed further in loginBean.java. For the below requriement "need ...
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1answer
118 views

Base generic DAO to work with different POJO classes

Right now, I have base abstract GenericDAO class to execute CRUD operations with different kind of objects. I have Customer and Employee POJO classes which are used ...
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0answers
34 views

Wrapper for database queries [on hold]

I had a written code in Python, which works with a database and selects information. Every function in my class creates a session and executes some queries (their quantity varies). Also, each such ...
11
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2answers
78 views

Revision 1 - Step 1: PsychoProductions management tool project

I started a project to build my own invoicing and management system to take the place of prohibitively expensive QuickBooks software. This will be broken down in 5 steps, with the current step in bold ...
4
votes
1answer
128 views

How do I add JDBC and Queue functionality to a simple server?

I would like to add some capabilities to the server. Firstly, it should accept and handle connections with multiple clients, so that there are no mixups between clients. Secondly, there should be ...
4
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3answers
144 views

Did you like my product?

I have the following MySQL query which selects product details and whether the viewing user likes them. I feel like it could be more efficient and that there is a more practical approach than using a ...
0
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0answers
6 views

Implementing locks to make Google Search API ACID (Transactional)

x-post from StackOverflow, but I realized this question might be a better fit for this community. I'm working on an AppEngine project that requires flexible searches over a dynamic dataset, and ...
4
votes
1answer
54 views

Persistent key value store for Python using SQLite3

This is a module to implement a key value store in Python using SQLite3. Originally written to allow sharing of configuration among multiple threads that are already sharing a SQLite3 database, I have ...
2
votes
1answer
47 views

DB security and efficiency in WordPress plugins

I recently wrote my first WordPress plugin, which was also my first PHP project. After I was done, I didn't care for the code at all, so I have spent the past couple of days refactoring it. I'm trying ...
4
votes
1answer
99 views

My simple PDO wrapper class

I made a simple database class and I wanted to know if there are any improvements I could work on as far as readability, efficiency, methods and making it modular goes. Any other suggestions are also ...
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vote
2answers
59 views

Where to protect DB data against XSS injections?

To protect my web site against XSS injection, I am using OWASP Encoding Project. Is it a good idea to protect all data retrieved in my DB to avoid XSS by going throuh all the data just returned by ...
2
votes
2answers
56 views

Managing and searching objects using tags

I wonder Is it appropriate to hide imported classes (collections and UserDict in this case) from Python IDE (e.g. IPython)? Is there a more efficient algorithm/implementation? Please feel free to ...
2
votes
1answer
79 views

Security of authentication check for a blog

I am currently making a very big blogging system for my Website where I want really neat code! So, I was wondering: is this method safe/does it have any problems with security? Yes, I'll be encrypting ...
7
votes
3answers
467 views

Are these Java MySQL connection classes and methods implementation the optimal?

I got three classes for MySQL Database access/manipulation, First : Conector. It has got methods for connecting, disconnecting, querying and updating db. Second : ...
2
votes
1answer
55 views

Delivery geolocations query

I have the below MySQL query that does exactly what I need. But I am sure there are better queries that do the same thing. If you see something very ugly or bad and have any suggestions, I will be ...
2
votes
1answer
68 views

Cleaning up nested promises in Cloud function

I am writing the Cloud function for Parse whose purpose is to update my database with a provided array of data objects. The main problem are the nested promises, which doesn't look right. Any help ...
6
votes
2answers
92 views
6
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2answers
131 views

My database class extends MySQLi

The following is a small class I extended MySQLi with. I'm going to use this in my upcoming projects, but my main reason to do this class is learning, so I would like to submit this for your review, ...
5
votes
1answer
35 views

Separating Duplicates from Uniques

I have a MySQL table with a very large data. What I need is to find and separate duplicates from the unique rows Let's say this is my table: ...
3
votes
1answer
153 views

Flat-file DB with CRUD

I just finished writing a flat-file DB class for PHP which supports selecting, updating, inserting and deleting. I was wondering if there are any ways to make it faster or if I'm doing anything the ...
3
votes
1answer
69 views

Appropriate way to create object for storing data in a ListView & Profiling

I'm creating a location based reminder application in Android using proximity alerts, geocoder, Google Maps API and their Places API. Currently there is a default ...
2
votes
2answers
98 views

how can I factor out REST-POST activity to a manager?

I have this RestPostActivity: ...
3
votes
1answer
261 views

Simple in-memory database

How can I improve this code (elegance, best practices, etc)? ...
7
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2answers
320 views

Using keywords async/await in database queries (Windows Phone 8)

I have a local database in Windows Phone 8 app. The app includes a lot of queries to the database and I don't want bad effect on the responsiveness of UI. For ...
6
votes
3answers
366 views

Repository pattern review, question about when dispose the Context

I have a question about the Repository pattern. This is my repository: ...
4
votes
4answers
92 views

Music list program

I need a little help with improving my first Java program. I have programmed for about a month, so my code is quite messy. The program is a "Musiclist" program, with which you can add songs, edit ...
4
votes
1answer
195 views

In-memory data cache architecture for data transfer

I am writing a cron job to manipulate and transfer remote data. I need to cache data from a table, process it, merge with previous table, iterate the process, and eventually send the result data to ...
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1answer
95 views

Updating visiting dates of each visitor

I am still a PHP beginner. Please review/improve my PHP code and reveal errors, typos and warnings. ...
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1answer
69 views

Data table class

so this is my code and I just want to improve it, I'm a beginner so I think there are some better and short ways to do what I did here. Any Ideas? The code: ...
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1answer
76 views

Login and User Information Requests

I am trying to improvise a piece of code. The best is to get reviews from experts, so here I am. Can you have a look? What do you think of it? Any suggestions? This code basically connects to a ...
5
votes
1answer
514 views

A Simple Cache class

“There are only two hard things in Computer Science: cache invalidation and naming things.” -- Phil Karlton That being said, I created this SimpleCache class which I intend to use to cache ...
1
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0answers
104 views

In-memory data cache architecture

I am designing a basic in-memory cache storage with a thin CRUD (actually CRD) interface. The design is inspired by backend solutions such as Parse and StackMob. Main characteristics: Cache ...
1
vote
2answers
811 views

SQL database design e-commerce

I am new to database design but am fairly familiar with SQL and its syntax. I want to create a database for an E-commerce website that will sell a single product type such as a shirt. They could be ...
4
votes
2answers
333 views

Implementation of OOP for retrieving list of objects from database

If I have a Person class that outlines the properties of a person and one of People that just contains a ...
1
vote
1answer
120 views

Database schema suggestions for a Minecraft logging plugin

This is my attempt at creating a database schema for a Minecraft logging plugin. I'm by no means a SQL expert, so suggestions would be greatly appreciated. ...
0
votes
1answer
74 views

API request and database insert

This is a pretty big undertaking for me with my basic skills, and I was kind of flying blind. It's basic in its intent: get a bunch of case info from a helpdesk app and put it into a database. There ...
2
votes
1answer
130 views

Insert or update a user in database

The code uses SQLAlchemy Core. However, what I want to know is if writing code in this pattern is recommendable. ...
4
votes
1answer
3k views

How to use ByteBuffer properly?

I am trying to use ByteBuffer properly with BigEndian byte order format. I have couple of fields which I am trying to put together into a single ByteBuffer before storing it in Cassandra database. ...
2
votes
1answer
651 views

Builder pattern for Codeigniter ActiveRecord queries

I am using Codeigniter and it's ActiveRecord. I had this idea for a base class that provided a generic getter/setter for doing simple queries on a database. I have a lot of database objects that ...
4
votes
2answers
125 views

Optimizing join statement

I have this piece of code: ...
2
votes
1answer
188 views

Building a simple database in Python

I choose to use a dictionary to store the variables for fast GET and SET commands. In my code, I have saved all of the open ...
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1answer
891 views

PDO class for multiple databases

I have PDO class below: ...
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1answer
43 views

First Schema for Location and Countries

This is my first MYSQL schema for caching location data (co-ordinates to place names) and referencing it with a country. I was wondering what everyones feedback was on it, did I do a good job? ...
15
votes
1answer
16k views

Very simple PHP PDO class

There are many PHP PDO classes out there, agreed. However I find they do not allow for flexibility. So I created one that helps reduce development time as little as it may be but it does the job ...
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votes
1answer
197 views

guide me to make my code perfect

I had made some of pages and they work but I'm not sure if I coded it in best way so I want your suggestions and ideas to make my code better. connection.php ...
1
vote
1answer
144 views

Generic DB Value Getter

I'm trying to see if there is a better way to do this when I just need one column with one row. Do not mind the lack of use of a prepared statement, I will put it in. ...
5
votes
1answer
566 views

Logfile parser for Team Fortress Classic video game

I'm currently working on a logfile parser for a pretty old videogame called Team Fortress Classic, which can be compared to Counter-Strike 1.6 and is available on Valve's Steam platform. I started ...