4
votes
1answer
603 views

TikZ ER diagrams: really can't underline keys?

I'm creating an ER diagram with the TikZ ER library. The manual warns that although key attributes are conventionally underlined, it is hard to implement in TeX and the library uses italics instead. ...
14
votes
1answer
1k views

Drawing relationships between elements of a database

I am looking into a feasible way of drawing relationships between Elements from a database. An example: Element x is related to Element Y via the Role "sister". Relationships exist in the form 1:1, ...
10
votes
2answers
878 views

DB diagram's (entity relationship) - tikz chamfered rectangle with split zones

I try to draw an association type for an entity-relationship diagram. How can I draw a chamfered rectangle with split parts=2 or 3 ? I found this ref : Horizontally enlarged hexagon with TikZ but it ...
5
votes
1answer
899 views

Drawing paths with TikZ from a DB with DataTool

I have written this code and it works: ... \DTLsetseparator{;} \DTLloaddb[noheader]{DBcurva}{Curvas.csv} \begin{tikzpicture} \foreach \columna in {1,3,...,\DTLcolumncount{DBcurva}}{ ...