Stencils tagged with ‘data’
Data Flow Diagram (SSADM)
The classic Structured Systems Analysis and Design Methodology by Chris Gane and Trish Sarson. SSADM is better known as Data Flow Diagrams. It is a simple and highly effective systems analysis and design (decomposition) methodology. It uses just four symbols, and it is excellent for communicating with non-technical users. A...more
Data Model (IDEF1X)
Allows you to draw IDEF1X-compliant Data Models (examine all five pages). IDEF1X is a methodology and standard (NIST/FIPS 184 in 1993) for modelling Relational databases. It emphasises and promotes data independence; proper use of keys; extensibility; quality; and ease of use, and produces a genuinely Relational database....more
Green glass sampler
If you like my designs, I can make sets of buttons for you - click "more" to see our site.
Data Flow Diagram
Another easy and light data flow diagram
C3 Rails Diagramming
Some helpful stencils for designing your database and models. Sort of an Entity Relationship Diagram (ERD) with some added stuff that helps me think through what's going to go on when I get to coding. Don't feel bad if (like me) you are more of a Designer/Developer and just use the plain arrow to connect things. The ERD stuff...more
Rails DB Modeling
This is a semi-complete version of a Ruby on Rails way to model a database. The table objects include a space to enter in the declarations that you are considering placing in your model files. I have included a list of reminders of the things that would go into the model declarations towards the right. Each table has anchor...more