IBM® Informix® 12.10

OGC well-known text representation of spatial reference systems

These topics explain how to represent a spatial reference system using a text string and provides information about supported units of measure, spheroids, datums, prime meridians, and projections.

The information provided in these topics is primarily intended for use with the ST_Transform() function.

Parent topic: Appendixes
Related reference:
The spatial_references table
The ST_Transform() function

Examples exchange | Troubleshooting

To find the PDF, see Publications for the IBM Informix 12.10 family of products.
For the release notes, documentation notes, and/or machine notes, see the Release Notes page.