Another look at what’s coming in Valentina 7, again a new feature added to Valentina DB – the VARIANT field. Continue reading Valentina 7: VARIANT Field
Category: Valentina KERNEL
Valentina Release 6.6.8 Improves Picture Management
A new kernel update improves picture handling on 64 bit Mac OS X and Linux platforms. Continue reading Valentina Release 6.6.8 Improves Picture Management
Valentina Release 6.6.4 Improves Performance in 6.6.x Series
Paradigma Software announces the 6.6.4 update for all Paradigma Software products. Continue reading Valentina Release 6.6.4 Improves Performance in 6.6.x Series
Valentina Release 6.6.3 Available for Download; MySQL Bit Field Support Added
Paradigma Software announces the 6.6.3 update for all Paradigma Software products. Continue reading Valentina Release 6.6.3 Available for Download; MySQL Bit Field Support Added
Valentina 6.6.2 Released, Key Kernel Improvements
Paradigma Software announces the 6.6.2 update for all Paradigma Software products. Continue reading Valentina 6.6.2 Released, Key Kernel Improvements
Valentina Database: RecID is Your Perfect Machine
The RecID field of Valentina Database performs all of the tasks of a relational primary key (PK) but does so using zero disk space or creation cost.
Continue reading Valentina Database: RecID is Your Perfect Machine
Valentina Server 6 is the Best SQLite-on-Server Solution
If you develop apps with an embedded version of SQLite, read on about scaling up to a complete multi-user solution in Valentina 6.
Continue reading Valentina Server 6 is the Best SQLite-on-Server Solution
Valentina 6: First Look, Betas Available
What’s coming in Valentina 6, especially Valentina Studio Pro 6? Here is a first look, with beta 2. Continue reading Valentina 6: First Look, Betas Available
Valentina 5.7.5 Released: Updates for Kernel, Server and Examples
Paradigma Software announces Valentina 5.7.5 updates are released, with improvements for the Valentina Kernel, Valentina Server and improved examples for Valentina ADK for Xojo. Continue reading Valentina 5.7.5 Released: Updates for Kernel, Server and Examples
[TIP] Server-Side Cursor Advantage
A new WIKI page, which discusses one more reason to prefer Valentina DB:
Valentina 5.7 Delivers Access Control for Valentina Server
Valentina Technology Release 5.7 products, including Valentina Server 5.7 and Valentina Studio Pro 5.7 are now available for download from the Paradigma Software website. Continue reading Valentina 5.7 Delivers Access Control for Valentina Server
v5.6 Builds Index of String/VarChar field in 10-15 times faster!
Bench Description
Prepare Steps
- We have table T1 with field String[120] or VarChar.
- We add 1 million records with unique values using METHOD( ‘concat( rand_string(80), RecID’ ) )
So we get table with one only field, 1 millions records, values are about 80-90 chars length.
Benches
- Build index for this field.
Continue reading v5.6 Builds Index of String/VarChar field in 10-15 times faster!
New Docs Section – Valentina DB Indexes
We have re-write from scratch section about Valentina DB Indexes. You can read it here.
[NEW] Generating Test/Bench Data for Data Focused Apps (Part 2)
We have implement Stored Procedure ‘GenerateDataFor()’, which solves the task described in the part1 of this article.
We have added into Valentina Wiki new section, where we will keep this and future other Stored Procedures By Paradigma Software.
On this page you can find link to WIKI page, which describes GenerateDataFor() procedure and contains download link.
[NEW] SQL expression function RAND_REGEXP()
We added a new SQL function RAND_REGEXP into v5.5.6 (available in the night_build or upcoming beta). This is very powerful function that can generate random strings of any kind, following some regular expression.
This function is useful for test and bench data generation features we will be talking more about.
Our wiki has coverage of this new function: RAND_REGEXP