diff --git a/src/ontology/src/schema/column.tsv b/src/ontology/src/schema/column.tsv
index 6b69b06..f2cc208 100644
--- a/src/ontology/src/schema/column.tsv
+++ b/src/ontology/src/schema/column.tsv
@@ -14,8 +14,7 @@ datatype	datatype			word	primary	the name of this datatype
 datatype	parent		empty	word	tree(datatype)	the parent datatype
 datatype	condition		empty	line		the method for testing the datatype
 datatype	description		empty	text		a description of this datatype
-datatype	SQLite type		empty	sql_type		the SQLite type for representing this data
-datatype	PostgreSQL type		empty	sql_type		the PostgreSQL type for representing this data
+datatype	SQL type	SQL type	empty	sql_type		the SQLite type for representing this data
 datatype	HTML type		empty	html_type		the HTML type for viewing and editing this data
 coasbrr	defined_class			ontology_id		
 coasbrr	defined_class_name			ontology_label