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Retrieval Methods:
There are 3 ways to find a document. The primary method is a positional retrieval. This is achieved by keeping in mind where you left it. The next method is to identify the retrieval. You can retrieve by keep in mind its identity name. The last method is a relative retrieval. This is searching based on various features of the document.
For illustration, if you want to find a book on the Visual Programming, or a book containing the photographs of cricketers, the method must be relative retrieval. The positional and the identity retrieval also functions as the storage systems. If the retrieval system is based on the storage methods, then relative retrieval is not possible in this situation. The user will have to know where the content is stored and also by what name it is stored.
Variant Type: If no data type is related with the VB variables, it takes the default variant type. The variable x will be of the variant type when the two declarations below a
entity relationship diagram
CONTROL ARRAY The control array is a group of similar objects with similar name. Adding controls with control arrays uses less resource than simply adding the multiple controls
While several operations take place in an expression, each part is evaluated & resolved in a predetermined order called operator precedence. You can employ parentheses to override
Databound Controls - A controls use to display the contents of table using Data Control , have to bound each Control to the specific field and the controls are Known as the Data Bo
INTRODUCTION TO DATABASE APPLICATIONS In this section, we define a dialog and tab order that is the order in which the controls will be navigated during the execution. The D
Steps for Creating A MDI Form: 1. Build a new form and set IsMdiContainer property to true. 2. Build a child form class to add to the form. 3. Now Right click the proj
Enabling ODBC: 1. Select the control panel, programs, setting and then ODBC32 2. Double click on the ODBC32 3. The Settings for an operating system will take place. 4
Task 1 - Design the DATEX operator's user interfaces for: 1. Preparing messages. 2. Sending messages. 3. Viewing received messages. 4. Optionally view the details of the codin
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