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support 0 out of 5 stars

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Average Ratings 0 Ratings

Total 0 out of 5 stars
ease 0 out of 5 stars
features 0 out of 5 stars
design 0 out of 5 stars
support 0 out of 5 stars

No User Reviews. Be the first to provide a review:

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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 

Screenshots View All

Screenshots View All

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

Product Features

Product Features

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