When the solution matters

Tips...

4D v11 SQL (Current Version)4D 2004 Solution Accelerators Academic Downloads

4D v11 SQL / Features

Overview 4D Products Features Getting Started with 4D Resources

Integrated Database 

The storage and processing capabilities of 4D v11 SQL take a giant step forward without compromising performance. The previous limits are expanded, meaning that existing databases immediately enjoy more breathing room.

Your 4D v11 SQL projects are now up to the challenge of even the most demanding projects.

Volume

Expanded capacity lets you address your ever increasing data storage requirements.

Performance

New mechanisms mean guaranteed performance regardless of data size to process.

  • 64-bit file access
  • Optimized memory management that is 64-bit ready
  • Read-ahead buffers generalized for access to data file
  • Optimized management of sizeable fields, such as pictures, blobs, etc.
  • Native ultra-quick access to Unicode characters through removal of internal conversions with ASCII.

4D v11 SQL also provides new kinds of specialized indexes that optimize requests:
Composite Index: simultaneous indexing of values from two or more fields (for example, First Name and Last Name).
Keyword Index: Indexing every word of text for near-instantaneous whole-body text searches.

Cluster Index: This is particularly interesting for fields with redundant values.

Transactions

4D v11 SQL provides a multi-level transaction management system loaded with automatic sub transactions.

Architecture Universal Binary

4D v11 SQL’s architecture is 100% Universal Binary. This modern architecture lets you take full advantage of the power Intel processes in Apple computers.

Auto-administration

A 4D v11 SQL database in production requires no real maintenance due to built-in mechanisms that guarantee that your database will work. These mechanisms are easily configurable using a set of tools that are easily accessible from a unique interface (the Maintenance and Security Center) or using the 4D programming language.

 


         

International | Company | Contact 4D | Site Map | Privacy Policy | © 4D UK 1995-2008 | Change font size: [A] [A] [A] | Print this page