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Improve cardinality, detect duplicated fields after creating tables
[erdiag.git]
/
README.md
diff --git
a/README.md
b/README.md
index
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..
ef279e6
100644
(file)
--- a/
README.md
+++ b/
README.md
@@
-34,6
+34,12
@@
Cardinality dictionary:
Special cardinalities are also available to indicate relative identification: `?R` and `1R`.
Special cardinalities are also available to indicate relative identification: `?R` and `1R`.
+And, in case of a self-relationship, symbols '>' and '<' can indicate the sense, as in
+
+ {manage}
+ Users *>
+ Users 1<
+
To mark a weak entity, just surround its name by extra-brackets
[[WeakEntity]]
To mark a weak entity, just surround its name by extra-brackets
[[WeakEntity]]