Boost your performance with the new cache manager
The 4D v16 version has definitely been designed for better performance and scalability. In addition to major features like preemptive multi-threading,...
December 21, 2016
1 min read
Database
Go further with Object fields
Object fields introduced with v15 allows unstructured data bases, similar to schemaless database (NoSQL). 4D v16 goes a big step further. Get a dyna...
November 2, 2016
1 min read
Search records with matching object attributes in selection
4D v16 is providing you with an enhanced integration of object fields in your database. If you have already pre-selected sets of an object field, you...
October 12, 2016
1 min read
Database mirroring
When integrating the log file, 4D stops at the first error and doesn't return any error message. Reasons for integration errors could be a damaged log...
April 14, 2016
1 min read
JSON export for Journal
In 4D applications, the data file is important, so all the activity of the database is stored in the log file. As you all know, the log file is a vita...
April 12, 2016
1 min read
Suspend and Resume transaction
This feature is useful when you need to perform, from within a transaction, certain operations that do not need to be executed under the control of th...
March 9, 2016
1 min read
Report duplicates in unique fields
In 4D v15 R3, the way to detect duplicates in fields declared as unique has been enhanced so that users have a mean to know which are the offending fi...
January 18, 2016
1 min read
Avoid the “Select data file” dialog to show up for a new deployed app
When you deploy an application to your customer, either a merged 4D Server or Single User application, 4D usually opens the “Select data file” dialog....
July 15, 2015
1 min read