Build high-performance data applications with TeeBI’s in-memory database, SQL-like queries, and powerful visualization components for Delphi and RAD Studio.
Download and install TeeBI for your RAD Studio version. TeeBI supports Delphi and C++ Builder from XE4 onwards, plus Lazarus/FreePascal.
// Add TeeBI units to your uses clauseuses BI.DataItem, BI.CSV, BI.JSON, BI.Db, BI.SQL;
Installation details
Use the installer tool or manually add the TeeBI source directory to your library path. No external dependencies required—TeeBI is 100% pure Pascal.
2
Load your data
Import data from CSV, JSON, XML, databases, or any other source with a single line of code.
var Data: TDataItem;// From CSV fileData := TBICSV.FromFile('mydata.csv');// From databaseData := TBIDB.From(SQLConnection1);// From JSONData := TBIJson.From('{"name":"John","age":30}');
TeeBI automatically detects data types and creates optimized in-memory structures for fast querying.
3
Query and visualize
Use SQL-like queries to analyze your data and instantly visualize results with built-in chart and grid components.
// Perform aggregation with group-byvar Result := TBISQL.From(Data, 'sum(Sales) where Region="Europe" group by Month');// Display in a chartBIChart1.Data := Result;// Or display in a gridBIGrid1.Data := Result;
TeeBI handles billions of rows efficiently thanks to array-based column storage and parallel processing.
Explore by topic
Dive into specific areas of TeeBI
Core concepts
Learn about TDataItem, data types, arrays, and relationships
Data import
Import from CSV, JSON, XML, databases, Excel, and AI agents
Queries
Master SQL-like queries, filtering, sorting, and expressions
Pivot tables
Create Excel-like pivot tables with dimensions and measures
Visualization
Build charts, grids, trees, and geographic maps
Performance
Optimize for big data and parallel processing
Key features
What makes TeeBI powerful for data-intensive applications
Ultra-fast performance
Array-based column storage delivers exceptional speed for queries and aggregations. Handle billions of cells with ease.
SQL-like queries
Write familiar SQL-style queries with support for WHERE, GROUP BY, ORDER BY, aggregations, expressions, and sub-selects.
Multi-platform
Works on Windows, macOS, Linux, Android, and iOS with VCL, FireMonkey, and Lazarus. 100% pure Pascal, no dependencies.
Rich visualizations
Automatically generate charts, grids, pivot tables, trees, and geographic maps. Full TeeChart integration included.
