Interview Questions.

Q1. How Can I Export Records With Memo?

To export records, choose menu "File/Save As". You can pick out the fields to be exported and specify their order. DBF Viewer lets in you export records with memo to Excel(xls, xlsx), CSV, TXT, XML, SQL and HTML report formats.

Q2. Can Newer Versions Of Crystal Reports Use Level 7 Tables?

Users have found that more moderen versions of the Microsoft dBASE ODBC Driver (version 3.0 or newer) can be used to study level 7 tables in more recent variations of Crystal Reports. (Even though it isn't 'formally' suggested as such.)

Therefore you ought to be able to use the Microsoft dBASE ODBC Driver to connect with statistics via Crystal Reports.

Before growing a DSN on your Dbase tables, please make certain that your ODBC Driver is three.0 or better.

Q3. Why Is Table Structure Designer Used?

You can clean add, rename, and delete fields to your dbf documents by means of the use of desk shape dressmaker.

Q4. What Is Dbase?

DBase changed into one of the first database control systems for microcomputers, and the maximum a hit in its day. The dBase device consists of the center database engine, a query gadget, a bureaucracy engine, and a programming language that ties all of those additives collectively.

Q5. How To Create An Odbc Dsn For Dbase File?

Click Start -> Control panel -> Administrative tools ->Data sources (ODBC) 

Click ‘Add’, Select ‘Microsoft dBase Driver’ from the motive force list, Click ‘Finish’. 

A new conversation window will appear, provide a call to Datasource name, eg “Dbase” 

Now check off ‘Use Current Directory’, Click on ‘Select Directory’ and provide the route wherein your dbase document resides. 

Click ‘OK’, Click ‘OK’, Click ‘OK’. 

Now open Crystal Reports.

Click ‘Blank Report ‘, you'll see a ‘Database Expert’ conversation container. 

Double click on ‘ODBC(RDO)’ 

A ‘ODBC(RDO)’ conversation container will seem, select your DSN from the listing. 

Click ‘Finish’ 

Now you may see the ‘Table’ underneath your DSN name. 

Now choose tables you want for reporting. 

Click ‘Finish’.

Q6. What Is A Dbf File Extension?

DBF files had been originally utilized in dBase II and endured thru to dBase Version IV. The DBF record layout originated by way of Ashton-Tate, but is thought via Act!, Clipper,FoxPro, Arago, Wordtech, xBase, and comparable database ordatabase-related products. DBF files can also be opened via Microsoft Excel and Microsoft Access.

Q7. What Is Dep (facts Execution Prevention)?

Data Execution Prevention is a mechanism constructed into a few CPU's to check whether or now not the records inside a particular chew of reminiscence is tagged as code or as information earlier than permitting any cope with in that bite of reminiscence to be utilized by the CPU to execute any commands.

Q8. How To Repair Corrupted Dbf Files?

DBF Recovery empowers its users with the ability to recover a broken database lower back to its pristine circumstance without needing the know-how to accomplish this sort of mission or requiring the additional fee of employed healing offerings. When the program runs, you notice a simple interface with  predominant fields. Select the document for healing inside the first discipline and the folder for the output inside the 2nd.

As an introduced option, you may pick to get better deleted information within the database. Once the whole thing is about, you click at the Start button. DBF Repair Tool does the relaxation. It upkeep the headers and records systems in an automated technique that entails no interaction with the user. After all you could now not need to take a seat round and watch the technique. With DBF Recovery, you will really have a lean, mean DBF repairing gadget with out purposeful fluff.

Q9. How Can We Import Data From Widespread File Formats?

Use integrated import wizard for uploading data from xls, txt, csv, xlsx, xml, dbf document codecs.

Q10. What Is The File Extension Od Dbase File?

.Dbf

Q11. Write About .Ndx, .Cdx, .Ntx, .Mdx Index Files?

The .Cdx, .Mdx, .Ndx, .Ntx index files include and keep recommendations to statistics in the desk (.Dbf) record and is prepared according to the index key values. An index file is cut loose however related to a .Dbf file. So, you have to open a .Dbf document first off and then related index record(s) if wanted.

Unlike .Cdx/.Mdx documents that open automatically whilst the associated table is opened, you should open a .Ndx/.Ntx file explicitly the use of software's Index Manager conversation container (File->Index supervisor menu item).

Index files are only relevant for looking inside the DBF - you honestly don't need them (i.E. You CAN read the .Dbf statistics record with out the index record). Removing the index report might damage you application though.

Q12. How Can I Edit A Memo Field?

To edit a memo area, pick out file within the listing and double-click on the "Memo". Memo editor allows you view, edit, print and export to textual content file.

Q13. How Can I Edit A Dbf File?

To edit a dbf report, pick out report in the listing and double-click or press Enter

Q14. What Is A Dbase File?

DBF is a file layout normally utilized by database software. DBF stands for DataBase File. DBF files have been in the beginning used in dBase II and endured thru to dBase Version IV.

Q15. What Is The History Of Dbase?

DBase history can be traced lower back to 1978, when it become created with the aid of Wayne Ratliff and first of all named the "Vulcan." In the Nineteen Eighties, Ashton-Tate bought Vulcan and advertised it as DBase II, that is considered to be the primary DBase version.

Q16. What Is Code Signing?

DBASE Plus, beginning with model 2.61.Four, supports walking software exe's which have been code signed.

Code Signing is a technique of identifying who the writer of an executable record is and ensuring that the report has now not been altered due to the fact that publication.

It works by adding a virtual signature to the end of an executable report that could then be checked at runtime for its authenticity.

A digital signature consists of a virtual certificates along with a writer's public key that has been issued via a certification authority (which include VeriSign, Thawte, or Comodo). A part of the virtual certificate is encrypted the usage of the publisher's non-public key.

Q17. What If I Cannot See A List Of Tables With As/four hundred Iseries Driver Connection?

With connection to an iSeries driver thru ODBC….

In the ODBC Administrator - select to adjust the DSN.

Under the 'Catalog' tab of the 'iSeries get entry to for Windows ODBC setup' conversation- there is a putting known as 'Enable seek patterns' 

If this placing is not checked then the tables will no longer be seen in the 'Databases and Tables' list in dQuery. 

If this placing is checked (enabled) you then need to see the tables.

Q18. How Do You Open A Dbf File?

Launch Microsoft Excel. Press "Ctrl-O" or click on on the "File" tab and pick "Open." Set the "Files of Type" drop-down menu within the Open conversation box to "dBase Files (.Dbf)." Navigate to the place of the database file you want to open.

Q19. Why, In Xp, Are Some Form Object's Colornormal Properties Being Ignored?

The XP appear record is used to have your form gadgets appear like the new XP not unusual controls. Because of this, pushbuttons; rectangles; notebooks and possibly other items have their colour settings all or partially overwridden.

The pushbutton has a belongings referred to as systemTheme which when set to fake (the default is true) will ignore the take place document and use the old not unusual controls thereby allowing the coloration settings to reveal.

Q20. How Do I Open A Dbf File In Access?

Open Access: Click at the Start button, pick out Programs, Microsoft Office, then click on on Microsoft Access. Select blank database. The "File New Database" window will seem. Select Desktop (or directory wherein you stored the .Dbf report) within the "Save in" field at the top of the window.

Q21. How Can We Generate Powerful Enterprise-level Reports?

The enterprise clients can use the visible record designer (with a entire set of format and design controls), to layout rather formatted, interactive, and professional searching reviews. Reports may be exported and repurposed to the electronic codecs used by most stop customers (e.G. PDF and Excel).

Q22. Can Dbase Compile Visual Foxpro Source Code?

Most of the old XBASE instructions that run on VFP will even run on dBASE except in instances wherein FoxPro diverged from the dBASE syntax or invented new syntax.

However, the newer item oriented features in VFP, which include Forms, Entryfields, PushButton's etc are very exclusive from the equivalent dBASE functions.

At this time there aren't any conversion equipment available to convert from VFP to dBASE Plus.

However, we've compiled 3 textual content documents that show how Visual FoxPro instructions map to dBASE Plus. 

VFP2dBMatchingCmd.Txt - carries a list of VFP instructions whose names map to exact or almost actual dBASE Plus equivalents

VFP2dBEquivCmd.Txt - incorporates a listing of VFP instructions that can be dealt with otherwise in dBASE Plus. The 2d column suggests how to search for the dBASE Plus equivalent.

VFP2dBNoMatch.Txt - incorporates a list of VFP commands that do not have a close equivalent in dBASE Plus.

Some of those objects may be replicated in dBASE by using the usage of add-on libraries or through custom coding.

Q23. How To Get Dquery Or Dbase (or Their Installers) To Run On Windows 2003 Server?

Log on as gadget admin and exchange the Data Execution Prevention on for "All applications and services except the ones I choose" and then upload the name of each executable to the listing. For example ... Plusrun.Exe, plus.Exe, dQuery.Exe., (or for the installers plus-setup.Exe or dqsa-setup.Exe)

Steps :

Right-click on "My Computer" and pick the Properties web page. 

On the Properties page, pick the "Advanced" tab, and click on the "Settings" button within the "Performance" segment. 

On the Performance Options web page, pick the "Data Execution Prevention" tab. 

Use the "Add" button on this web page to feature the affected services to the choose out list. 

Click "OK" on every of the pages when finished and reboot the machine.

Q24. What Are The Instruction To Open A Dbf In Excel?

Instructions to open a DBF file in Excel :

Below are fundamental instructions for opening a DBF report in Excel. For extra distinct instructions, view Instructions for Opening a Database File in Excel (DOC; 1MB).

Right click on pubschls.Dbf hyperlink and pick out "Save goal as." When the "SAVE AS" Window appears, fill within the 3 containers as directed below:    

Save in: Desktop or directory of choice

File Name: pubschls.Dbf  

Save as Type: All

Close the "Download Complete" Window after the report is finished downloading.

Open Excel.

Select File, Open.

In the "Look In" drop down container, pick the computer or directory in that you stored the record and inside the Files of Type drop down box, pick: All Files (*.*).

Double click on on the report call.The .Dbf file will now open in Excel.

Q25. How To Check The Odbc Driver Version?

Start -> Control panel -> Administrative tools ->Data assets (ODBC) -> ‘Driver’ Tab.

 From the ODBC Administrator (the identical conversation that configures your datasource),

pick out the "Drivers" tab.

Highlight the "Microsoft dBase Driver"

The version column lists the cutting-edge version as a four element wide variety. Leading zeros in every part are not large.