Preview

How to Connect a Database and Add/Update/Delete/Record

Good Essays
Open Document
Open Document
1775 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
How to Connect a Database and Add/Update/Delete/Record
How to Connect to a Database and Add/Update/Delete Record

In this tutorial I will explain to you on how to connect to an Access database and allow you to Add/Update/Delete a record.
To fully understand these tutorials please download the source code How to Add/Update/Delete Record using MS Access Database.
This source code is part of the Hotel Reservation System that I am currently working.
At the end of this tutorial you will learn the basic of database programming. I would like, however, to emphasize especially for beginners that one way to learn programming is to know how to debug a program and devote some of your time to reading. Don't be frightened on how short or long an article should be. The important is at the end of the tutorial you will learn something NEW! If you already know the topic, then don’t bother to study this again.
Table of Contents 1. Introduction 2. Let’s get started 3. Database Connection 4. Add and Update a Record 5. Delete a Record 6. Final Thoughts
Introduction
Before I started learning VB.NET one of the topic that I search for in the internet is on how to connect to the database and make some changes to the table. Although there’s a lot of results, but I cannot find one that suit to my needs. Most of the tutorial is using drag and drop features of vb.net editor. Well, this is okay in most cases but what if you’d like to manipulate the data by code? So, I created this tutorial so that beginner programmer will learn from this.
Let’s get started
It is very important that you use your common sense to understand the logic of database programming. There’s a lot of features built-in to Visual Basic Editor that most programmer especially beginner who overlook it. One of the favorite tools I usually used is the DEBUGGER. If you only knew how important a debugger is, then you do not even need to study this tutorial. Why? Because you can jump right away to the source code and start firing the F8 command from your

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Review the ERD below to understand the entities, attributes, primary keys, and relationships that you will create in your Access database.…

    • 694 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    I think this relates to database development in a number of ways. One is how it starts, gathering information and finding the intent of the system. Next you must plan out how to set up the database, which is the vital information? What are the minor details? Then you set up your database fill in some test information insure it works properly and make needed adjustments. Finally you implement your database design where in it works properly you merely maintain and fix any errors.…

    • 317 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    a guide to mysql ch 7

    • 1287 Words
    • 9 Pages

    Except where indicated, use MySQL Query Browser to perform each operation and print the results.…

    • 1287 Words
    • 9 Pages
    Powerful Essays
  • Powerful Essays

    Unit 18 - Database P1, M1

    • 995 Words
    • 4 Pages

    MS Access is a database management system design by Microsoft. It offers user four important objects they are:…

    • 995 Words
    • 4 Pages
    Powerful Essays
  • Satisfactory Essays

    Ilab Instructions

    • 2258 Words
    • 10 Pages

    You will then open an existing Access database to explore database objects and to experiment with simple data manipulation using filters and sorts and to begin elementary work with relationships.…

    • 2258 Words
    • 10 Pages
    Satisfactory Essays
  • Powerful Essays

    A database language must enable the user to create database and table structures to perform basic data management chores.…

    • 1917 Words
    • 8 Pages
    Powerful Essays
  • Satisfactory Essays

    For Step 3, you need access to your database instance. If you have any difficulties connecting your database instance, let's take error messages, screen shots, descriptions of the situation to the graded threads and work as a team to resolve issues.…

    • 1137 Words
    • 6 Pages
    Satisfactory Essays
  • Better Essays

    During Week 1, the primary learning activity is to set up the programming and database environments that you will use in completing the course labs. We will investigate TCO 5 by learning how to use Visual Studio to connect to a MySQL database. This…

    • 1818 Words
    • 8 Pages
    Better Essays
  • Satisfactory Essays

    Analyzing Data Checkpoint

    • 359 Words
    • 2 Pages

    The first step is to determine exactly what analyzes you want to perform and ensure that you gather all that is needed. Keep in mind to import into Access it has to be formatted properly as an excel document. The second step is to create a database. This can be done by opening Access and creating a blank database (file, new, blank database). You will be prompted to name the database and where you would like to save it. Step three is to edit and validate all data. Be sure to have a primary key and that all data is valid. If the data were imported without, identifying a primary key or the data is “dirty” or not valid these issues can be addressed by using the utility queries in Access. The fourth step is to connect data files. When multiple data files have been imported into tables, edited, and validated, you need to connect the tables by creating relationships. Typically, a relationship connects a primary key in one table to a regular field in another table. For example, the Customer Number in the Customers table (a primary key) can be connected to the Customer Number field in the Sales table. You also need to establish a relationship between the matching fields in original tables and their validating tables. In our example, you would establish a relationship between the Customer Type field in the Customers table and the Customer Type field in the Customer Types table. Repeat this step for all validating tables.…

    • 359 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Each individual workstation will use Microsoft Windows 7 professional x64 service pack 1 for the operating system. The Main database server will use Microsoft Server 2008 R2 x64 for the operating system. The DBMS that will be used will be Microsoft Office Access. A form will be created to add data to the database and make it easy to retrieve data when needed. Reports can be downloaded and printed to show results of the data base inquiry.…

    • 799 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Microsoft Access is a tool used to manage information which helps store information for references, reports, and analysis. It also helps to manage huge sums of information. (OpenGates Software, 2012) Microsoft Access consists of Tables, Relationships, Queries, Forms, Reports, Macros, and Modules. (SimplyAccess, 2012)…

    • 828 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    The database assignment is divided into two major sections. The first requires you to develop a database in Access 2007. Imagine that this is a prototype that will have four tables and some basic features such as forms, reports and queries. The second part is documentation that is used to describe the database you have produced to the client who has requested the database. In this latter Microsoft Word 2007 document you will have a covering letter to the client and then approximately two or three pages of technical documentation that describes the basic features of the system you produced.…

    • 1327 Words
    • 6 Pages
    Powerful Essays
  • Satisfactory Essays

    Discussion Board

    • 460 Words
    • 2 Pages

    I need to complete this assignment but I am having a hard time understanding it. Can someone give me some pointers on what to write on the DB? I just need a guide to start off with.…

    • 460 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    DBM 380 Syllabus

    • 623 Words
    • 4 Pages

    This course covers database concepts. Topics include data analysis, the principal data models with emphasis on the relational model, entity-relationship diagrams, database design, normalization, and database administration.…

    • 623 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    The proponents have chosen Microsoft Visual Basic 6.0 for creating system and Microsoft Access to be used as the main database to make the system more efficient, accurate, reliable and easy to use.…

    • 259 Words
    • 2 Pages
    Satisfactory Essays