Oracle data support – Pitney Bowes MapInfo Professional User Manual
Page 176

Oracle Data Support
Working with Oracle Spatial Data
MapInfo Professional uses Oracle Spatial for Oracle tables (XY is supported via OCI). MapInfo
Professional does not support HH_CODE (and the old version of SDO index types).
Supported Oracle Data Types
The following lists non-spatial data types from Oracle Spatial and what they are treated as in MapInfo
Professional:
to MapInfo Professional
From Oracle
BinaryString up to 127 bytes shown as Hex
characters
RAW, LONG RAW
MIObject
Named type
MIObject
Named Object type (SDO_GEOM)
Not Supported
BLOB, CLOB
Character
CHAR, VARCHAR, LONG, LONG VARCHAR
if no scale or precision: Float else Decimal
Number, Decimal
Integer
INTEGER
Float
FLOAT
Date
DATE
MapInfo Professional captures many Oracle data types and translates them into MapInfo native types.
When the column is updated, Oracle data makes sure that the data being bound is translated into the
column format (for example, MapInfo Professional can bind a character as a long and send it through
to Oracle and on the other end it will be translated into a long number in the table).
Spatial Object Types from Oracle Spatial to MapInfo Professional
to MapInfo Professional
From Oracle: GTYPES
NULL
0 UNKNOWN_GEOMETRY (Spatial ignores this
geometry.)
Point
1 POINT Geometry contains one point.
Line (if only 2 pts) or Polyline if > 2 pts)
2 LINESTRING Geometry contains one line string.
Region
3 POLYGON Geometry contains one polygon.
Collection
4 Collection Geometry is a heterogeneous
collection of elements.
MultiPoint
5 MULTIPOINT Geometry has multiple points.
Region
6 MULTILINESTRING Geometry has multiple line
strings. Poly-line
MapInfo Professional 12.5
176
About Supported DBMS Data Types