About: DUAL table

The DUAL table is a special one-row table present by default in all Oracle database installations. It is suitable for use in selecting a pseudocolumn such as SYSDATE or USER. The table has a single VARCHAR2(1) column called DUMMY that has a value of "X".

Property	Value
dbpprop:abstract	The DUAL table is a special one-row table present by default in all Oracle database installations. It is suitable for use in selecting a pseudocolumn such as SYSDATE or USER. The table has a single VARCHAR2(1) column called DUMMY that has a value of "X".
dbpprop:hasPhotoCollection	http://www4.wiwiss.fu-berlin.de/flickrwrappr/photos/DUAL_table
dbpprop:reference	http://www.oracle.com/technology/pub/articles/10gdba/week7_10gdba.html
rdf:type	http://dbpedia.org/class/yago/Databases
rdfs:comment	The DUAL table is a special one-row table present by default in all Oracle database installations. It is suitable for use in selecting a pseudocolumn such as SYSDATE or USER. The table has a single VARCHAR2(1) column called DUMMY that has a value of "X".
rdfs:label	DUAL table
owl:sameAs	freebase:DUAL table
skos:subject	dbpedia:Category:Databases
foaf:page	http://en.wikipedia.org/wiki/DUAL_table
is dbpprop:disambiguates of	dbpedia:Dual
is owl:sameAs of	yago:DUAL table