Tuesday, March 10, 2020

A Beginners Guide to Delphi Database Programming

A Beginners Guide to Delphi Database Programming About the Course: using TADOConnection Email Course Prerequisites: Delphi Programming A Beginners Guide to Delphi Programming Chapters Start with Chapter 1 : Then continue learning, this course already has more than 30 chapters ... CHAPTER 1:Fundamentals of Database Development (with Delphi)Delphi as the database programming tool, Data Access with Delphi...just a few words, Building a new MS Access database.related to this chapter! CHAPTER 2:Connecting to a database. BDE? ADO?Connecting to a database. What is the BDE? What is ADO? How to connect to an Access database - the UDL file? Looking forward: the smallest ADO example.related to this chapter! CHAPTER 3:Pictures inside a databaseDisplaying images (BMP, JPEG, ...) inside an Access database with ADO and Delphi.related to this chapter! CHAPTER 4:Data browsing and navigation Building a data browsing form - linking data components. Navigating through a recordset with a DBNavigator.related to this chapter! CHAPTER 5:Behind data in datasetsWhat is the state of data? Iterating through a recordset, bookmarking and reading the data from a database table.related to this chapter! CHAPTER 6:Data modificationsLearn how to add, insert and delete records from a database table.related to this chapter! CHAPTER 7:Queries with ADOTake a look at how you can take advantage of the TADOQuery component to boost your ADO-Delphi productivity. related to this chapter! CHAPTER 8:Data filteringUsing Filters to narrow the scope of data that is presented to the user.related to this chapter! CHAPTER 9:Searching for dataWalking through various methods of data seeking and locating while developing ADO based Delphi database applications.related to this chapter! CHAPTER 10:ADO CursorsHow ADO uses cursors as a storage and access mechanism, and what you should do to choose the best cursor for your Delphi ADO application.related to this chapter! CHAPTER 11:From Paradox to Access with ADO and DelphiFocusing on the TADOCommand components and using the SQL DDL language to help porting your BDE/Paradox data to ADO/Access.related to this chapter! CHAPTER 12:Master detail relationships How to use master-detail database relationships, with ADO and Delphi, to deal effectively with the problem of joining two database tables to present information. related to this chapter! CHAPTER 13:New...Access Database from Delphi How to create an MS Access database without the MS Access. How to create a table, add an index to an existing table, how to join two tables and set up referential integrity. No MS Access, only Pure Delphi code. related to this chapter! CHAPTER 14:Charting with Databases Introducing the TDBChart component by integrating some basic charts into a Delphi ADO based application to quickly make graphs directly for the data in recordsets without requiring any code. related to this chapter! CHAPTER 15:Lookup! See how to use lookup fields in Delphi to achieve faster, better and safer data editing. Also, find how to create a new field for a dataset and discuss some of the key lookup properties. Plus, take a look at how to place a combo box inside a DBGrid. related to this chapter! CHAPTER 16:Compacting an Access database with ADO and Delphi While working in a database application you change data in a database, the database becomes fragmented and uses more disk space than is necessary. Periodically, you can compact your database to defragment the database file. This article shows how to use JRO from Delphi in order to compact an Access database from code. related to this chapter! CHAPTER 17:Database reports with Delphi and ADO How to use QuickReport set of components to create database reports with Delphi. See how to produce database output with text, images, charts and memos - quickly and easily. related to this chapter! CHAPTER 18:Data Modules How to use the TDataModule class - central location for collecting and encapsulating DataSet and DataSource objects, their properties, events and code. related to this chapter! CHAPTER 19:Handling database errors Introducing error handling techniques in Delphi ADO database application development. Find out about global exception handling and dataset specific error events. See how to write an error logging procedure. related to this chapter! CHAPTER 20:From ADO Query to HTML How to export your data to HTML using Delphi and ADO. This is the first step in publishing your database on the Internet - see how to create a static HTML page from an ADO query. related to this chapter! CHAPTER 21:Using ADO in Delphi 3 and 4 (before AdoExpress / dbGO) How to import Active Data Objects (ADO) type-libraries in Delphi 3 and 4 to create a wrapper around components that encapsulate the functionality of ADO objects, properties and methods. related to this chapter! CHAPTER 22:Transactions in Delphi ADO database development How many times have you wanted to insert, delete or update a lot of records collectively wanting that either all of them get executed or if there is an error then none is executed at all? This article will show you how to post or undo a series of changes made to the source data in a single call. related to this chapter! CHAPTER 23:Deploying Delphi ADO database applications It is time to make your Delphi ADO database application available for others to run. Once you have created a Delphi ADO based solution, the final step is to successfully deploy it to the users computer. related to this chapter! CHAPTER 24:Delphi ADO/DB programming: Real Problems - Real Solutions In real world situations, really doing database programming is much more complex than writing about. This chapter points to some great Delphi Programming Forum threads initiated by this Course - discussions that solve problems on the field. CHAPTER 25:TOP ADO programming TIPS Collection of frequently asked questions, answers, tips and tricks about ADO programming. related to this chapter! CHAPTER 26:Quiz: Delphi ADO Programming What would it look like: Who Wants to be a Delphi ADO Database Programming Guru - the trivia game. related to this chapter! Appendices What follows is a list of articles (quick tips) explaining how to use various Delphi DB related components more efficiently at design and run time. APPENDIX 0DB Aware Grid ComponentsThe list of the best Data Aware Grid components available for Delphi. The TDBGrid component enhanced to maximum. APPENDIX ADBGrid to the MAXContrary to most other Delphi data-aware controls, the DBGrid component has many nice features and is more powerful than you would have thought. The standard DBGrid does its job of displaying and manipulating records from a dataset in a tabular grid. However, there are many ways (and reasons) why you should consider customizing the output of a DBGrid: Adjusting DBGrid column widths automatically, DBGrid with MultiSelect Coloring DBGrid, Selecting and highlighting a row in a DBGrid - OnMouseOverRow, Sorting records in DBGrid by Clicking on Column Title, Adding components to a DBGrid - theory, CheckBox inside a DBGrid, DateTimePicker (calendar) inside a DBGrid, Drop down pick list inside a DBGrid - part 1, Drop down list (DBLookupComboBox) inside a DBGrid - part 2, Accessing protected members of a DBGrid, Exposing the OnClick event for a DBGrid, What is being typed into the DBGrid?, How to Display Only Selected Fields in a DbGrid, How to get DBGrid Cell coordinates, How to create a simple database display form, Get the line number of a selected row in a DBGrid, Prevent CTRLDELETE in DBGrid, How to correctly use the mouse wheel in DBGrid, Making the Enter key work like a Tab key in a DBGrid ... APPENDIX BCustomizing the DBNavigatorEnhancing the TDBNavigator component with modified graphics (glyphs), custom button captions, and more. Exposing the OnMouseUp/Down event for every button.related to this quick tip! APPENDIX CAccessing and managing MS Excel sheets with DelphiHow to retrieve, display and edit Microsoft Excel spreadsheets with ADO (dbGO) and Delphi. This step-by-step article describes how to connect to Excel, retrieve sheet data, and enable editing of data (using the DBGrid). Youll also find a list of most common errors (and how to deal with them) that might pop up in the process. related to this quick tip! APPENDIX DEnumerating available SQL Servers. Retrieving databases on a SQL ServerHeres how to create your own connection dialog for a SQL Server database. Full Delphi source code for getting the list of available MS SQL Servers (on a network) and listing database names on a Server. related to this quick tip!