<!ELEMENT schema (table*, sql*)>
<!ATTLIST schema version CDATA #REQUIRED>
<!ELEMENT table (descr?, (field+|DROP), constraint*, opt*, index*, data*)>
<!ATTLIST table
	name CDATA #REQUIRED
	platform CDATA #IMPLIED
	version CDATA #IMPLIED>
<!ELEMENT field (descr?, (NOTNULL|KEY|PRIMARY)?, (AUTO|AUTOINCREMENT)?, (DEFAULT|DEFDATE|DEFTIMESTAMP)?, NOQUOTE?, UNSIGNED?, constraint*, opt*)>
<!ATTLIST
	field name CDATA #REQUIRED
	type (C|C2|X|X2|XL|B|D|T|L|I|I1|I2|I4|I8|F|N) #REQUIRED
	size CDATA #IMPLIED
	opts CDATA #IMPLIED>
<!ELEMENT data (descr?, row+)>
<!ATTLIST data platform CDATA #IMPLIED>
<!ELEMENT row (f+)>
<!ELEMENT f (#PCDATA)>
<!ATTLIST f name CDATA #IMPLIED>
<!ELEMENT descr (#PCDATA)>
<!ELEMENT NOTNULL EMPTY>
<!ELEMENT KEY EMPTY>
<!ELEMENT PRIMARY EMPTY>
<!ELEMENT AUTO EMPTY>
<!ELEMENT AUTOINCREMENT EMPTY>
<!ELEMENT DEFAULT EMPTY>
<!ATTLIST DEFAULT value CDATA #REQUIRED>
<!ELEMENT DEFDATE EMPTY>
<!ELEMENT DEFTIMESTAMP EMPTY>
<!ELEMENT NOQUOTE EMPTY>
<!ELEMENT UNSIGNED EMPTY>
<!ELEMENT DROP EMPTY>
<!ELEMENT constraint (#PCDATA)>
<!ATTLIST constraint platform CDATA #IMPLIED>
<!ELEMENT opt (#PCDATA)>
<!ATTLIST opt platform CDATA #IMPLIED>
<!ELEMENT index ((col+|DROP), CLUSTERED?, BITMAP?, UNIQUE?, FULLTEXT?, HASH?, descr?)>
<!ATTLIST index
	name CDATA #REQUIRED
	platform CDATA #IMPLIED>
<!ELEMENT col (#PCDATA)>
<!ELEMENT CLUSTERED EMPTY>
<!ELEMENT BITMAP EMPTY>
<!ELEMENT UNIQUE EMPTY>
<!ELEMENT FULLTEXT EMPTY>
<!ELEMENT HASH EMPTY>
<!ELEMENT sql (query+, descr?)>
<!ATTLIST sql
	name CDATA #IMPLIED
	platform CDATA #IMPLIED
	key CDATA #IMPLIED
	prefixmethod (AUTO|MANUAL|NONE) #IMPLIED>
<!ELEMENT query (#PCDATA)>
<!ATTLIST query platform CDATA #IMPLIED>