Browsable Relational database Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: toy/tabular/relational/extracted
Source used for this grammar: Frédéric Jouault, Relational 1.1, Relational.ecore, 2005/03/18

Summary

• Total 9 production rules with 10 top alternatives and 43 symbols.
• Vocabulary: 15 = 7 nonterminals + 2 terminals + 6 labels + 0 markers.
• Total 7 nonterminal symbols: 7 defined (Boolean, Integer, String, Named, Table, Column, Type), 0 root (—), 3 top (Boolean, Integer, Named), 0 bottom (—).
• Total 2 terminal symbols: 2 keywords ("true", "false"), 0 letters (—), 0 numerics (—), 0 signs (—).
• Total 6 labels: [col], [key], [owner], [keyOf], [type], [name].

Syntax

Boolean ::=
	"true"
	"false"

Integer ::=
	integer

String ::=
	string

Named ::=
	Table

Named ::=
	Column

Named ::=
	Type

Table ::=
	[col]::Column+ [key]::Column+

Column ::=
	[owner]::Table [keyOf]::Table [type]::Type

Type ::=
	[name]::String

Maintained by Dr. Vadim Zaytsev a.k.a. @grammarware. Last updated in September 2015. [↑]