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Record Set:
The record set presents the records in a base table or the records retrieved due to the query. The record set falls into 3 classes. These are table type record sets, dyna set & the snap shot type record sets.
(i)Table Type Record Sets:
The Table type record sets present a base table in the Microsoft Jet data base.
(ii) Dyna Set Type Record Sets:
The Dyna set type record sets are the resulting of a query.
(iii)Snap shot Type Record Sets:
The Snap shot type record sets presents a static copy of the records.
(iv) Data Source:
The Data source is a specific illustration made up of the 4 components.
The database associated projects are made up of the MFC database classes. The ODBC driver manager uses the driver interacts with the database as shown in figure.
Figure: Working of a Database Application
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
MULTIPLE DOCUMENT INTERFACE (MDI) WINDOWS The SDI (Single document interface) supports one open window or document at a particular time. Microsoft's notepad and paint are il
Creation of the Menu in VB 1. Initiate a new project by choosing a file and then new project. 2. Now select the Standard EXE as the Project type. 3. Build the Form1 activ
Deleting Handlers With Class Wizard: The handler can be deleted by using the class wizard. The class wizard will delete the prototype and message map entry. The user should ma
You can employ For...Next statements to run a block of statements a specific number of times. For loops, employ a counter variable whose value is increased or decreased with each r
Executesql: The ExecuteSQL is used for executing the query on the database. The CRecordset uses the RFX mechanism to replace data between field data members of the record set
Write a program to print a digital clock which displays the time for 2 hours . ..
What I understand from the assignment is I have to make the VB code in file nu1. xlsm generic, and run several iterations for Kc and Ti to find out the optimal combination which wi
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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