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Numeric data types:
The Integer, long integer are used for entire numbers. Single and doubles are related with the floating point numbers. Currency is related with numbers dealing with money. The code below describes the 5 different numeric data types and their effect. An Integer can store upto 32767 only. Trying to store a value ahead of 32767 will result in an overflow error.
The variable a is of type Single. Whenever 8.97655467787088 is stored in a, the actual value stored would be the 8.976555 only. When the data type is Single and the value stored is 100000000 it would be demonstrated as 1E+08 using Scientific notation. Whenever the data type is Currency and the value stored is 100000000 it would be displayed as 100000000.
These are the 5 different numeric data types existed in the VB.
APPWIZARD The Appwizard is a tool used for creating a project. It follows a series of steps to create a project. Steps Involved in Creating A Project: Step 1: Fr
Check Box: The check box control takes the value as on or off or grayed. The grayed one is neither on nor off. The user can transform the setting of the grayed check box.
Benefits of Using DLLs: The dynamic linking has the following advantages which are as shown below: It saves memory and decreases the swapping. Many processes can use a s
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
The Refresh Method: The refresh method transfer to the first record in the record set. To invoke the refresh method follow the syntax which is as shown below: Form1.Data1.R
Message Handling: 1. The message is send to the window. And it is sent to the Window Procedure. 2. The message map holds all the message handlers. 3. The window procedur
DATA CONTROL The data control is used to connect to the database. Three properties are very necessary to connect to the database. The primary property is the database name. You
how to make logic of o program and how to use loop
#12 derived preferredCustomer class
You can employ Do...Loop statements to run a block of statements indefinite number of times. The statements are repeated either whilst a condition is True or till a condition becom
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