Solved

BDE

Posted on 1998-03-27
2
216 Views
Last Modified: 2013-11-23
DELPHIer,

What is the limitation of Paradox table when I am using DBE 4.51 ? For example, table, record and field ......

Andrew
0
Comment
Question by:andrewyu
  • 2
2 Comments
 
LVL 1

Accepted Solution

by:
RJENKINS earned 0 total points
ID: 1360976
Look at http://www.borland.com/devsupport/bde/ti_list/TI2751.html
for full information.

--- Extract ---
Paradox Limitations 127 Tables open per system
254 Tables open per system (BDE 4.01 and greater)
64 Record locks on one table (16Bit) per session
255 Record locks on one table (32Bit) per session
255 Records in transactions on a table (32 Bit)
512 Open physical files (DB, PX, MB, X??, Y??, VAL, TV)
1024 Open physical files (DB, PX, MB, X??, Y??, VAL, TV) (BDE 4.01 and greater)
300 Users in one PDOXUSRS.NET file
255 Number of fields per table
255 Size of character fields
2 Billion records in a table
2 Billion bytes in .DB (Table) file
10800 Bytes per record for indexed tables
32750 Bytes per record for non-indexed tables
127 Number of secondary indexes per table
16 Number of fields in an index
255 Concurrent users per table
256 Megabytes of data per BLOb field
100 Passwords per session
15 Password length
63 Passwords per table
159 Fields with validity checks (32 Bit)
63 Fields with validity checks (16 Bit)
--- End ---
Hope this Helps.
RCJ
0
 
LVL 1

Expert Comment

by:RJENKINS
ID: 1360977
It might be worth looking through all the TI's at
http://www.borland.com/devsupport/bde/ti_list/
It might save you some points in the future.
0

Featured Post

Free Tool: Subnet Calculator

The subnet calculator helps you design networks by taking an IP address and network mask and returning information such as network, broadcast address, and host range.

One of a set of tools we're offering as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

In this tutorial I will show you how to use the Windows Speech API in Delphi. I will only cover basic functions such as text to speech and controlling the speed of the speech. SAPI Installation First you need to install the SAPI type library, th…
Hello everybody This Article will show you how to validate number with TEdit control, What's the TEdit control? TEdit is a standard Windows edit control on a form, it allows to user to write, read and copy/paste single line of text. Usua…
This video shows how to use Hyena, from SystemTools Software, to bulk import 100 user accounts from an external text file. View in 1080p for best video quality.

828 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question