Re: One more time: RDMS for DOS and Windows
- Posted by Joel Crook <joel at MAIL.K-A.COM> Feb 26, 2000
- 450 views
--=====================_4354930==_.ALT Clipper is essentially an xbase application and xbase is the same as DBase. So you might look at the dbf access routines in the RDS archives. There are differences to the languages introduced to Clipper after CA bought the product. Which version are you dealing with? The reason I ask that question is to help you determine how different then dbf files you've got are from the xbase format in terms of the fields and indexing. As you can see from the discussion there is no agreement as to what a database should include but the dbf_eng.zip in the RDS archive (at least according to the docs) will read and write dBase files. There is a dBase field description included as well. So that can get you started but it appears you get the fun task of finishing building a dbf library: sorting, hashing, calculating, indexing and reindexing not to mention networking the whole thing. At least the file i/o part is done. For shear economy of effort I don't suggest you immediately change from xbase to SQL or any other format just yet until you have your feet grounded in Euphoria and its strengths and weaknesses. a clipper faq: good luck and regards, At 05:50 PM 02/25/2000 -0500, you wrote: >After all the comotion no one has yet clearly pointed to me which direction >I should be going. Again my concern is that I need a RDBMS that would work >with Euphoria for both DOS and and Windows. I still have applications >running on 386 and 486 machines written in clipper. I want to upgrade >and/or ehance the features of these legacy applications using Euphoria. > >Regards, >Arlie Codina Joel H. Crook "A Strong house is built upon a strong foundation. What are your beliefs built upon?" -- "The Book of Reminders" --=====================_4354930==_.ALT <html><div>Clipper is essentially an xbase application and xbase is the same as DBase. So you might look at the dbf access routines in the RDS archives. There are differences to the languages introduced to Clipper after CA bought the product. Which version are you dealing with? The reason I ask that question is to help you determine how different then dbf files you've got are from the xbase format in terms of the fields and indexing.</div> <br> <div> As you can see from the discussion there is no agreement as to what a database should include but the dbf_eng.zip in the RDS archive (at least according to the docs) will read and write dBase files. There is a dBase field description included as well. So that can get you started but it appears you get the fun task of finishing building a dbf library: sorting, hashing, calculating, indexing and reindexing not to mention networking the whole thing. At least the file i/o part is done.</div> <br> <div>For shear economy of effort I don't suggest you immediately change from xbase to SQL or any other format just yet until you have your feet grounded in Euphoria and its strengths and weaknesses.</div> <br> <div>a clipper faq:</div> <div><a href="http://www.hagbard.demon.co.uk/clipper-faq/clipper.html" EUDORA=AUTOURL>http://www.hagbard.demon.co.uk/clipper-faq/clipper.html</a></div> <br> <br> <div>good luck and regards, </div> <br> <br> <br> <div>At 05:50 PM 02/25/2000 -0500, you wrote:</div> <div>>After all the comotion no one has yet clearly pointed to me which direction</div> <div>>I should be going. Again my concern is that I need a RDBMS that would work</div> <div>>with Euphoria for both DOS and and Windows. I still have applications</div> <div>>running on 386 and 486 machines written in clipper. I want to upgrade</div> <div>>and/or ehance the features of these legacy applications using Euphoria.</div> <div>></div> <div>>Regards,</div> <div>>Arlie Codina</div> <br> Joel H. Crook<br> <br> "<b><i>A Strong house is built upon a strong foundation. What are your beliefs built upon</b></i>?"<br> <div align="right"> -- "The Book of Reminders"</html> --=====================_4354930==_.ALT--