Average Ratings 0 Ratings
Average Ratings 0 Ratings
Description
A web-based tool for database modeling that facilitates the creation of entity relationship diagrams, relational schemas, star schemas, and SQL DDL statements is ERDPlus. This intuitive platform enables users to generate Entity Relationship Diagrams (ERDs) swiftly and effortlessly. It is compatible with various modern relational database management systems such as Oracle, MySQL, Microsoft SQL Server, PostgreSQL, Teradata, IBM DB2, Microsoft Access, and many others. The tool's notation allows for the representation of regular and weak entities, accommodating different attribute types, including unique, multi-valued, derived, composite, and optional attributes, as well as all cardinality constraints for relationships, which include mandatory and optional associations. Furthermore, ERDPlus streamlines the creation of foreign keys and referential integrity lines through user-friendly click-and-connect actions, making it easier to develop relational schemas. Additionally, the notation enhances clarity by differentiating fact tables from dimension tables, employing a thicker frame around fact tables, which aids users in visualizing their database structures effectively. Overall, ERDPlus stands out as a valuable asset for database designers seeking efficiency and precision.
Description
Letos is an open-source SQLite database administration and development tool designed to help users create, modify, query, and manage SQLite databases through a desktop application. Previously distributed as SQLiteStudio, the software provides a graphical interface for working with database tables, columns, indexes, views, triggers, and other database objects. Its SQL editor includes syntax highlighting, intelligent code suggestions, automatic formatting, error identification, and query execution tools to improve productivity. A built-in entity relationship diagram editor allows users to visually create database schemas, inspect relationships, and apply structural changes to existing databases. Letos supports multiple databases simultaneously and allows users to execute SQL queries that reference tables across different database files. Data browsing tools include editable grid and form views, column pinning, JSON editing, image previews, sorting, and filtering. Import and export functionality supports CSV, SQL, HTML, XML, PDF, and JSON formats, making it easier to transfer and analyze database information. The application also provides SQLCipher support, custom SQL functions, scripting through JavaScript, Python, and Tcl, and automated generation of sample database records. Letos is available for Windows, macOS, and Linux, with portable distributions, customizable interface settings, plugin support, and free licensing for personal and commercial use.
API Access
Has API
No
API Access
Has API
No
Integrations
IBM Db2
Yes
Microsoft Access
Yes
MySQL
Yes
Oracle Cloud Infrastructure
Yes
PostgreSQL
Yes
SQL Server
Yes
SQLite
No
Teradata QueryGrid
Yes
Integrations
IBM Db2
No
Microsoft Access
No
MySQL
No
Oracle Cloud Infrastructure
No
PostgreSQL
No
SQL Server
No
SQLite
Yes
Teradata QueryGrid
No
Pricing Details
Free
Free Trial
No
Free Version
Yes
Pricing Details
Free
Free Trial
No
Free Version
Yes
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Deployment
Web-Based
No
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
Yes
Mac
Yes
Linux
Yes
Chromebook
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Vendor Details
Company Name
ERDPlus
Country
United States
Website
erdplus.com
Vendor Details
Company Name
Letos
Website
letos.org