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BDE

DELPHIer,

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

Andrew
0
andrewyu
Asked:
andrewyu
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1 Solution
 
RJENKINSCommented:
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
 
RJENKINSCommented:
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

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