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Table 6–6 SDO_COORD_OP_PARAMS Table
Column Name Data Type Description
6.7.7 SDO_COORD_OP_PATHS Table
Coordinate Systems Data Structures
PARAMETER_ID NUMBER(10) ID number of the parameter. Example: 8608
PARAMETER_
NAME
INFORMATION_
SOURCE
The SDO_COORD_OP_PATHS table contains one row for each atomic step in a
concatenated operation. This table contains the columns shown in Table 6–7.
6.7.8 SDO_COORD_OPS Table
VARCHAR2(80) Name of the operation. Example: X-axis
rotation
VARCHAR2(254) Origin of this information. Example: EPSG
guidance note number 7.
DATA_SOURCE VARCHAR2(40) Organization providing the data for this record.
Example: EPSG
Table 6–7 SDO_COORD_OP_PATHS Table
Column Name Data Type Description
CONCAT_
OPERATION_ID
SINGLE_
OPERATION_ID
SINGLE_OP_
SOURCE_ID
SINGLE_OP_
TARGET_ID
NUMBER(10) ID number of the concatenation operation. Must
match a COORD_OP_ID value in the SDO_COORD_
OPS table (described in Section 6.7.8) for which the
COORD_OP_TYPE value is CONCATENATION.
NUMBER(10) ID number of the single coordinate operation for this
step (atomic operation) in a concatenated operation.
Must match a COORD_OP_ID value in the SDO_
COORD_OPS table (described in Section 6.7.8).
NUMBER(10) ID number of source coordinate reference system for
the single coordinate operation for this step. Must
match an SRID value in the SDO_COORD_REF_SYS
table (described in Section 6.7.9).
NUMBER(10) ID number of target coordinate reference system for
the single coordinate operation for this step. Must
match an SRID value in the SDO_COORD_REF_SYS
table (described in Section 6.7.9).
OP_PATH_STEP NUMBER(5) Sequence number of this step (atomic operation)
within this concatenated operation.
The SDO_COORD_OPS table contains one row for each transformation operation
between coordinate systems. This table contains the columns shown in Table 6–8.
Table 6–8 SDO_COORD_OPS Table
Column Name Data Type Description
COORD_OP_ID NUMBER(10) ID number of the coordinate transformation
operation. Example: 101
COORD_OP_
NAME
VARCHAR2(80) Name of the operation. Example: ED50 to WGS 84
(14)
COORD_OP_TYPE VARCHAR2(24) Type of operation. One of the following:
CONCATENATED OPERATION, CONVERSION, or
TRANSFORMATION
SOURCE_SRID NUMBER(10) SRID of the coordinate system from which to perform
the transformation. Example: 4230
Coordinate Systems (Spatial Reference Systems) 6-19